diff --git a/i_entrance/j_set_userlist.php b/i_entrance/j_set_userlist.php
index 787ef165..14ff2e41 100644
--- a/i_entrance/j_set_userlist.php
+++ b/i_entrance/j_set_userlist.php
@@ -130,7 +130,7 @@ if($action == 'scrub_old_user'){
         $cnt = 0;
     }
     else{
-        $db->delete('member', 'no IN (%li)', $targetUser);
+        $db->delete('member', 'no IN %li', $targetUser);
         $cnt = $db->affectedRows();
     }
 
diff --git a/twe/func.php b/twe/func.php
index 4d1f5a8b..e79f6bc9 100644
--- a/twe/func.php
+++ b/twe/func.php
@@ -2927,14 +2927,14 @@ function TrickInjury($connect, $city, $type=0) {
 }
 
 function getRandTurn($term) {
-    $randtime = $rand(0, 60 * $term - 1);
+    $randtime = rand(0, 60 * $term - 1);
     $turntime = date('Y-m-d H:i:s', strtotime('now') + $randtime);
 
     return $turntime;
 }
 
 function getRandTurn2($term) {
-    $randtime = $rand(0, 60 * $term - 1);
+    $randtime = rand(0, 60 * $term - 1);
     $turntime = date('Y-m-d H:i:s', strtotime('now') - $randtime);
 
     return $turntime;
diff --git a/twe/func_gamerule.php b/twe/func_gamerule.php
index 264cf714..a16fa828 100644
--- a/twe/func_gamerule.php
+++ b/twe/func_gamerule.php
@@ -1,5 +1,5 @@
 <?php
-
+namespace sammo;
 
 /**
  * 게임 룰에 해당하는 함수 모음
@@ -200,60 +200,41 @@ function addGenDex($connect, $no, $type, $exp) {
 
 
 //한국가의 전체 전방 설정
-function SetNationFront($connect, $nationNo) {
+function SetNationFront($nationNo) {
     if(!$nationNo) { return; }
     // 도시소유 국가와 선포,교전중인 국가
-    $query = "select me,you from diplomacy where me={$nationNo} and (state=0 or (state=1 and term<=3))";
-    $result = MYDB_query($query, $connect) or Error(__LINE__.MYDB_error($connect),"");
-    $dipNum = MYDB_num_rows($result);
-    if($dipNum > 0) {
-        for($i=0; $i < $dipNum; $i++) {
-            $dip = MYDB_fetch_array($result);
+    
+    $adj = [];
 
-            $query = "select city,path from city where nation={$dip['you']}";
-            $result2 = MYDB_query($query, $connect) or Error(__LINE__.MYDB_error($connect),"");
-            $cityNum = MYDB_num_rows($result2);
-            for($k=0; $k < $cityNum; $k++) {
-                $city = MYDB_fetch_array($result2);
-                $path = explode("|", $city['path']);
-                $cnt = count($path);
-                for($j=0; $j < $cnt; $j++) {
-                    $adj[$path[$j]] = 1;
+    $db = DB::db();
+    $warNations = $db->queryFirstColumn('SELECT you from diplomacy where me = %i and (state=0 or (state=1 and term<=3))');
+    if($warNations) {
+        foreach($warNations as $warNation){
+            $enemyCities = $db->queryFirstColumn('SELECT city from city where nation=%i', $warNation);
+            foreach($enemyCities as $city){
+                foreach(CityConst::byID($city)->path as $adjCity){
+                    $adj[$adjCity] = 1;
                 }
             }
         }
     } else {
-    //평시이면 공백지
-        $query = "select city,path from city where nation=0";
-        $result2 = MYDB_query($query, $connect) or Error(__LINE__.MYDB_error($connect),"");
-        $cityNum = MYDB_num_rows($result2);
-        for($k=0; $k < $cityNum; $k++) {
-            $city = MYDB_fetch_array($result2);
-            $path = explode("|", $city['path']);
-            $cnt = count($path);
-            for($j=0; $j < $cnt; $j++) {
-                $adj[$path[$j]] = 1;
+        //평시이면 공백지
+        //NOTE: if, else일 경우 NPC는 전쟁시에는 공백지로 출병하지 않는다는 뜻이 된다.
+        foreach ($db->queryFirstColumn('SELECT city,path from city where nation=0') as $city) {
+            foreach(CityConst::byID($city)->path as $adjCity){
+                $adj[$adjCity] = 1;
             }
         }
     }
-    $str = "city=0"; $valid = 0;
-    $query = "select city from city where nation={$nationNo}";
-    $result = MYDB_query($query, $connect) or Error(__LINE__.MYDB_error($connect),"");
-    $cityNum = MYDB_num_rows($result);
-    for($i=0; $i < $cityNum; $i++) {
-        $city = MYDB_fetch_array($result);
-        if(isset($city['city'])) {
-            if (isset($adj[$city['city']]) && ($adj[$city['city']] == 1)) {
-                $str .= " or city={$city['city']}";
-                $valid = 1;
-            }
-        }
-    }
-    $query = "update city set front=0 where nation={$nationNo}";
-    MYDB_query($query, $connect) or Error(__LINE__.MYDB_error($connect),"");
-    if($valid == 1) {
-        $query = "update city set front=1 where {$str}";
-        MYDB_query($query, $connect) or Error(__LINE__.MYDB_error($connect),"");
+
+    $db->update('city', [
+        'front'=>0
+    ], 'nation=%i', $nationNo);
+
+    if($adj){
+        $db->update('city', [
+            'front'=>0
+        ], 'nation=%i and city in %li', $nationNo, array_keys($adj));
     }
 }
 
@@ -664,7 +645,7 @@ group by A.nation
         if($nation['level'] <= 0){
             continue;
         }
-        SetNationFront($connect, $nation['nation']);
+        SetNationFront($nation['nation']);
     }
 }
 
diff --git a/twe/func_npc.php b/twe/func_npc.php
index e858c704..2174550d 100644
--- a/twe/func_npc.php
+++ b/twe/func_npc.php
@@ -586,7 +586,7 @@ function processAI($connect, $no) {
             //외교 평시에 선포
             if($dipState == 0 && $attackable == 0) {
                 //전방 체크 먼저
-                SetNationFront($connect, $nation['nation']);
+                SetNationFront($nation['nation']);
 
                 $query = "select city from city where nation='{$general['nation']}' and front=1 limit 0,1";
                 $result = MYDB_query($query, $connect) or Error("processAI02 ".MYDB_error($connect),"");
diff --git a/twe/process_war.php b/twe/process_war.php
index 653494df..40b9dfef 100644
--- a/twe/process_war.php
+++ b/twe/process_war.php
@@ -1806,7 +1806,7 @@ function ConquerCity($connect, $game, $general, $city, $nation, $destnation) {
         for($i=0; $i < $dipCount; $i++) {
             $dip = MYDB_fetch_array($dipResult);
             //전방설정
-            SetNationFront($connect, $dip['you']);
+            SetNationFront($dip['you']);
         }
     // 멸망이 아니면
     } else {
@@ -1887,8 +1887,8 @@ function ConquerCity($connect, $game, $general, $city, $nation, $destnation) {
             MYDB_query($query, $connect) or Error(__LINE__.MYDB_error($connect),"");
         }
         //전방설정
-        SetNationFront($connect, $nation['nation']);
-        SetNationFront($connect, $destnation['nation']);
+        SetNationFront($nation['nation']);
+        SetNationFront($destnation['nation']);
     } else {
         $query = "select name,nation from nation where nation='$conquerNation'";
         $conquerResult = MYDB_query($query, $connect) or Error(__LINE__.MYDB_error($connect),"");
@@ -1910,8 +1910,8 @@ function ConquerCity($connect, $game, $general, $city, $nation, $destnation) {
             MYDB_query($query, $connect) or Error(__LINE__.MYDB_error($connect),"");
         }
         //전방설정
-        SetNationFront($connect, $destnation['nation']);
-        SetNationFront($connect, $conquerNation);
+        SetNationFront($destnation['nation']);
+        SetNationFront($conquerNation);
     }
 
     pushGenLog($general, $log);
diff --git a/twe/sammo/CityHelper.php b/twe/sammo/CityHelper.php
index 991e7fba..14f5df72 100644
--- a/twe/sammo/CityHelper.php
+++ b/twe/sammo/CityHelper.php
@@ -23,7 +23,9 @@ class CityHelper{
         $listByNation = [];
         
         foreach (DB::db()->query('SELECT `city` as `id`, `name`, `level`, `nation` from city') as $city) {
-            $list[$city['id']] = $city;
+            $id = $city['id'];
+            $name = $city['name'];
+            $list[$id] = $city;
             $listInv[$city['name']] = $city;
 
             if(!key_exists($id, $listByNation)){
diff --git a/twe/sammo/Event/Action/ChangeCity.php b/twe/sammo/Event/Action/ChangeCity.php
index 1ff2f5dd..849f5c57 100644
--- a/twe/sammo/Event/Action/ChangeCity.php
+++ b/twe/sammo/Event/Action/ChangeCity.php
@@ -152,13 +152,11 @@ class ChangeCity extends \sammo\Event\Action{
     }
 
     public function run($env=null){
-
-        $target = $this->target;
         $cities = $this->getTargetCities($env);
 
         DB::db()->update('city', 
             $this->queries
-        , 'city IN (%li)', $cities);
+        , 'city IN %li', $cities);
         return [__CLASS__, DB::db()->affectedRows()];
     }
 
diff --git a/twe/sammo/Event/Action/RaiseInvader.php b/twe/sammo/Event/Action/RaiseInvader.php
index 62154903..c76ced4a 100644
--- a/twe/sammo/Event/Action/RaiseInvader.php
+++ b/twe/sammo/Event/Action/RaiseInvader.php
@@ -56,7 +56,7 @@ class RaiseInvader extends \sammo\Event\Action{
         $db = DB::db();
 
 
-        foreach($db->queryFirstColumn('SELECT capital, nation from nation WHERE capital in (%li)', $cities) as $row){
+        foreach($db->queryFirstColumn('SELECT capital, nation from nation WHERE capital in %li', $cities) as $row){
             list($oldCapital, $nation) = $row;
             $newCapital = $db->queryFirstRow('SELECT city from city where nation=%i and city !=%i \
                 order by rand() limit 1', $nation, $oldCapital);
@@ -66,7 +66,7 @@ class RaiseInvader extends \sammo\Event\Action{
         }
 
         $generals = [];
-        foreach($db->query('SELECT gen1, gen2, gen3 from city where city in (%li)', $cities) as $city){
+        foreach($db->query('SELECT gen1, gen2, gen3 from city where city in %li', $cities) as $city){
             list($gen1, $gen2, $gen3) = $city;
             if($gen1 != 0) $generals[]=$gen1;
             if($gen2 != 0) $generals[]=$gen2;
@@ -75,14 +75,14 @@ class RaiseInvader extends \sammo\Event\Action{
 
         $db->update('general', [
             'level'=>1
-        ], 'no in (%li)', $generals);
+        ], 'no in %li', $generals);
 
         $db->update('city', [
             'gen1'=>0,
             'gen2'=>0,
             'gen3'=>0,
             'nation'=>0
-        ], 'city in (%li)', $cities);
+        ], 'city in %li', $cities);
     }
 
     public function run($env=null){
diff --git a/twe/sammo/Event/Condition.php b/twe/sammo/Event/Condition.php
index 0e7bedd9..05838684 100644
--- a/twe/sammo/Event/Condition.php
+++ b/twe/sammo/Event/Condition.php
@@ -2,10 +2,14 @@
 namespace sammo\Event;
 
 abstract class Condition{
-    public abstract function __construct($args=null);
     public abstract function eval($env=null);
 
     public static function build($conditionChain){
+
+        if(is_bool($conditionChain)){
+            return new Condition\ConstBool($conditionChain);
+        }
+
         if(!is_array($conditionChain)){
             return $conditionChain;
         }
diff --git a/twe/sammo/Event/Condition/ConstBool.php b/twe/sammo/Event/Condition/ConstBool.php
index 89f64930..70d997ae 100644
--- a/twe/sammo/Event/Condition/ConstBool.php
+++ b/twe/sammo/Event/Condition/ConstBool.php
@@ -1,7 +1,7 @@
 <?php
 namespace sammo\Event\Condition;
 
-class ConstBool extends sammo\Event\Condition{
+class ConstBool extends \sammo\Event\Condition{
     private $fixedResult = true;
 
     public function __construct(bool $value){
diff --git a/twe/sammo/Event/EventHandler.php b/twe/sammo/Event/EventHandler.php
index 3cc01a3e..cda46ff1 100644
--- a/twe/sammo/Event/EventHandler.php
+++ b/twe/sammo/Event/EventHandler.php
@@ -9,7 +9,7 @@ class EventHandler{
     public function __construct($rawCondition, $rawActions){
         $this->condition = Condition::build($rawCondition);
         foreach($rawActions as $rawAction){
-            $this->condition = Action::build($rawAction);
+            $this->actions[] = Action::build($rawAction);
         }
         
     }
diff --git a/twe/sammo/Scenario.php b/twe/sammo/Scenario.php
index 1e61039e..56cb3f77 100644
--- a/twe/sammo/Scenario.php
+++ b/twe/sammo/Scenario.php
@@ -378,7 +378,7 @@ class Scenario{
 
         refreshNationStaticInfo();
         foreach(getAllNationStaticInfo() as $nation){
-            SetNationFront($db->get(), $nation['nation']);
+            SetNationFront($nation['nation']);
         }
     }
 
diff --git a/twe/sammo/Scenario/NPC.php b/twe/sammo/Scenario/NPC.php
index f40de269..1b8f3b8f 100644
--- a/twe/sammo/Scenario/NPC.php
+++ b/twe/sammo/Scenario/NPC.php
@@ -96,7 +96,7 @@ class NPC{
             $picture = 'default.jpg';
         }
 
-        $city = $this->city;
+        $city = $this->locatedCity;
         if($city === null){
             if($nationID == 0){
                 $city = Util::choiceRandom(CityHelper::getAllCities())['id'];
@@ -117,9 +117,10 @@ class NPC{
         $specage = $age + 1;
         $specage2 = $age + 1;
 
+        $npcID = $db->queryFirstField('SELECT max(npcid)+1 FROM general');
 
         $db->insert('general',[
-            'npcid'=>$db->sqleval('max(npcid)+1'),
+            'npcid'=>$npcID,
             'npc'=>2,
             'npc_org'=>2,
             'affinity'=>$this->affinity,
@@ -127,7 +128,7 @@ class NPC{
             'picture'=>$picture,
             'nation'=>$nationID,
             'city'=>$city,
-            'leader'=>$this->leader,
+            'leader'=>$this->leadership,
             'power'=>$this->power,
             'intel'=>$this->intel,
             'experience'=>$experience,
diff --git a/twe/sammo/Scenario/Nation.php b/twe/sammo/Scenario/Nation.php
index 7cc8c0cf..38ee5a62 100644
--- a/twe/sammo/Scenario/Nation.php
+++ b/twe/sammo/Scenario/Nation.php
@@ -59,7 +59,7 @@ class Nation{
         }, $this->cities);
         $capital = \sammo\CityHelper::getCityByName($this->capital)['id'];
 
-        $type = \sammo\NationCharCall($this->$type);
+        $type = \sammo\NationCharCall($this->type);
 
         $db = DB::db();
         $otherNations = $db->queryFirstColumn('SELECT nation FROM nation');
@@ -81,29 +81,32 @@ class Nation{
             'scoutmsg'=>$this->infoText,
             'tech'=>$this->tech,
             'totaltech'=>0,
-            'level'=>$this->level,
+            'level'=>$this->nationLevel,
             'type'=>$type,
         ]);
 
         $db->update('city', [
             'nation'=>$this->id
-        ], 'city IN (%li)', $cities);
+        ], 'city IN %li', $cities);
 
         
         $diplomacy = [];
         foreach($otherNations as $nation){
             $diplomacy[] = [
-                'me'=>$this->$id,
+                'me'=>$this->id,
                 'you'=>$nation,
                 'state'=>2
             ];
             $diplomacy[] = [
                 'me'=>$nation,
-                'you'=>$this->$id,
+                'you'=>$this->id,
                 'state'=>2
             ];
         }
-        $db->insert('diplomacy', $diplomacy);
+        if(count($diplomacy) > 0){
+            $db->insert('diplomacy', $diplomacy);
+        }
+        
     }
 
     public function postBuild($env=[]){