diff --git a/docs/architecture/turn-state-differential-testing.md b/docs/architecture/turn-state-differential-testing.md
index d2c7675..a6f6e9d 100644
--- a/docs/architecture/turn-state-differential-testing.md
+++ b/docs/architecture/turn-state-differential-testing.md
@@ -62,8 +62,9 @@ normalized to the core `*Id` spelling before command identity comparison.
       The matrix includes the four-call `전투태세` path, lifecycle and
       appointment commands, troop assembly, rebellion and all three founding
       variants.
-    - `turnCommandNationMatrix.integration.test.ts`: 26 successful nation
-      command paths, including all nine unit-research commands.
+    - `turnCommandNationMatrix.integration.test.ts`: 32 successful nation
+      command paths, including all nine unit-research commands and the
+      multi-turn `필사즉생`, `허보`, and `초토화` paths.
     - `turnCommandCoreReference.integration.test.ts`: declaration and live
       sortie fixtures.
 
@@ -168,11 +169,11 @@ Compatibility is established per case only when:
 4. live sortie also passes the battle trace comparison;
 5. any ignored path is documented in the case evidence.
 
-As of 2026-07-26, 54 general matrix cases, 26 nation matrix cases, declaration
+As of 2026-07-26, 54 general matrix cases, 32 nation matrix cases, declaration
 and live sortie pass this boundary. Live sortie is the remaining general
 command key and covers battle entry, conquest, defeated-general neutralization
 and last-city nation collapse. Thus all 55 general command keys have a
-completed success-path comparison. This is 82 executable comparison cases;
+completed success-path comparison. This is 88 executable comparison cases;
 it is not yet a claim that failure/boundary paths or all 38 nation commands
 have been dynamically compared.
 
diff --git a/packages/logic/src/actions/turn/nation/che_허보.ts b/packages/logic/src/actions/turn/nation/che_허보.ts
index e8dd8f1..700da09 100644
--- a/packages/logic/src/actions/turn/nation/che_허보.ts
+++ b/packages/logic/src/actions/turn/nation/che_허보.ts
@@ -48,14 +48,23 @@ const DEFAULT_GLOBAL_DELAY = 9;
 const PRE_REQ_TURN = 1;
 const EXP_DED_GAIN = 5 * (PRE_REQ_TURN + 1);
 
+type InclusiveRandomGenerator = GeneralActionResolveContext['rng'] & {
+    nextIntInclusive?: (maxInclusive: number) => number;
+};
+
+const legacyChoiceIndex = (rng: GeneralActionResolveContext['rng'], length: number): number => {
+    const inclusive = rng as InclusiveRandomGenerator;
+    return inclusive.nextIntInclusive ? inclusive.nextIntInclusive(length - 1) : rng.nextInt(0, length);
+};
+
 const pickMoveCityId = (rng: GeneralActionResolveContext['rng'], destCityId: number, candidates: City[]): number => {
     if (candidates.length === 0) {
         return destCityId;
     }
-    let idx = rng.nextInt(0, candidates.length);
+    let idx = legacyChoiceIndex(rng, candidates.length);
     let cityId = candidates[idx]?.id ?? destCityId;
-    if (cityId === destCityId && candidates.length > 1) {
-        idx = rng.nextInt(0, candidates.length);
+    if (cityId === destCityId) {
+        idx = legacyChoiceIndex(rng, candidates.length);
         cityId = candidates[idx]?.id ?? destCityId;
     }
     return cityId;
diff --git a/packages/logic/src/constraints/diplomacy.ts b/packages/logic/src/constraints/diplomacy.ts
index 09b0a79..fec2438 100644
--- a/packages/logic/src/constraints/diplomacy.ts
+++ b/packages/logic/src/constraints/diplomacy.ts
@@ -93,8 +93,51 @@ export const disallowDiplomacyBetweenStatus = (disallowList: Record<number, stri
 });
 
 export const disallowDiplomacyStatus = (disallowList: Record<number, string>): Constraint => ({
-    ...disallowDiplomacyBetweenStatus(disallowList),
     name: 'disallowDiplomacyStatus',
+    requires: (ctx) => [
+        ...(ctx.nationId !== undefined ? ([{ kind: 'nation', id: ctx.nationId }] as RequirementKey[]) : []),
+        { kind: 'diplomacyList' },
+    ],
+    test: (ctx, view) => {
+        const general = readGeneral(ctx, view);
+        const baseNationId = ctx.nationId ?? general?.nationId;
+        if (baseNationId === undefined) {
+            return unknownOrDeny(ctx, [], '국가 정보가 없습니다.');
+        }
+        const req: RequirementKey = { kind: 'diplomacyList' };
+        if (!view.has(req)) {
+            return unknownOrDeny(ctx, [req], '외교 정보가 없습니다.');
+        }
+        const entries = view.get(req);
+        if (!Array.isArray(entries)) {
+            return unknownOrDeny(ctx, [req], '외교 정보가 없습니다.');
+        }
+        for (const value of entries) {
+            if (!value || typeof value !== 'object') {
+                continue;
+            }
+            const entry = value as {
+                fromNationId?: number;
+                srcNationId?: number;
+                me?: number;
+                state?: number;
+                stateCode?: number;
+            };
+            const fromNationId = entry.fromNationId ?? entry.srcNationId ?? entry.me;
+            if (fromNationId !== baseNationId) {
+                continue;
+            }
+            const state = entry.state ?? entry.stateCode;
+            if (state === undefined) {
+                continue;
+            }
+            const reason = disallowList[state];
+            if (reason !== undefined) {
+                return { kind: 'deny', reason };
+            }
+        }
+        return allow();
+    },
 });
 
 export const allowDiplomacyBetweenStatus = (allowList: number[], reason: string): Constraint => ({
diff --git a/packages/logic/test/actions/turn/nationMissing.test.ts b/packages/logic/test/actions/turn/nationMissing.test.ts
index 01209be..3989324 100644
--- a/packages/logic/test/actions/turn/nationMissing.test.ts
+++ b/packages/logic/test/actions/turn/nationMissing.test.ts
@@ -422,6 +422,37 @@ describe('Nation Missing Actions', () => {
         expect(result.kind).toBe('deny');
     });
 
+    it('che_초토화: blocks when the nation is at war with any nation', () => {
+        const general = buildGeneral(1, 1, 1);
+        const nation = buildNation(1);
+        const destNation = buildNation(2);
+        const city = buildCity(1, 1);
+        const destCity = buildCity(2, 2);
+        const view = new TestStateView();
+        view.set({ kind: 'general', id: general.id }, general);
+        view.set({ kind: 'city', id: city.id }, city);
+        view.set({ kind: 'nation', id: nation.id }, nation);
+        view.set({ kind: 'destCity', id: destCity.id }, destCity);
+        view.set({ kind: 'destNation', id: destNation.id }, destNation);
+        setupDiplomacy(view, nation.id, destNation.id, 3);
+        view.set({ kind: 'diplomacyList' }, [{ fromNationId: nation.id, toNationId: 3, state: 0, term: 12 }]);
+
+        const definition = new ScorchedEarthAction();
+        const args = { destCityId: destCity.id };
+        const ctx: ConstraintContext = {
+            actorId: general.id,
+            nationId: nation.id,
+            cityId: city.id,
+            destCityId: destCity.id,
+            destNationId: destNation.id,
+            args,
+            env: {},
+            mode: 'full',
+        };
+
+        expect(evaluateConstraints(definition.buildConstraints(ctx, args), ctx, view).kind).toBe('deny');
+    });
+
     it('che_초토화: neutralizes city and increases nation resources', () => {
         const general = buildGeneral(1, 1, 1);
         const nation = buildNation(1);
diff --git a/tools/integration-tests/src/turn-differential/coreCommandTrace.ts b/tools/integration-tests/src/turn-differential/coreCommandTrace.ts
index b1d7ad6..0747be1 100644
--- a/tools/integration-tests/src/turn-differential/coreCommandTrace.ts
+++ b/tools/integration-tests/src/turn-differential/coreCommandTrace.ts
@@ -290,7 +290,9 @@ const buildWorldInput = (
         buildNation(
             {
                 ...row,
-                turnLastByOfficerLevel: fixtureNations.get(readNumber(row, 'id'))?.turnLastByOfficerLevel,
+                turnLastByOfficerLevel:
+                    fixtureNations.get(readNumber(row, 'id'))?.coreTurnLastByOfficerLevel ??
+                    fixtureNations.get(readNumber(row, 'id'))?.turnLastByOfficerLevel,
             },
             generals
         )
diff --git a/tools/integration-tests/test/turnCommandNationMatrix.integration.test.ts b/tools/integration-tests/test/turnCommandNationMatrix.integration.test.ts
index 3b8a9f4..6636975 100644
--- a/tools/integration-tests/test/turnCommandNationMatrix.integration.test.ts
+++ b/tools/integration-tests/test/turnCommandNationMatrix.integration.test.ts
@@ -316,6 +316,54 @@ const cases: NationMatrixCase[] = [
         { diplomacy: { '1:2': { state: 1, term: 12 }, '2:1': { state: 1, term: 12 } } },
     ],
     ['che_급습', { destNationID: 2 }, { diplomacy: { '1:2': { state: 1, term: 12 }, '2:1': { state: 1, term: 12 } } }],
+    [
+        'che_필사즉생',
+        undefined,
+        {
+            nations: {
+                1: {
+                    turnLastByOfficerLevel: {
+                        12: { command: '필사즉생', arg: {}, term: 2 },
+                    },
+                },
+            },
+            diplomacy: { '1:2': { state: 0 }, '2:1': { state: 0 } },
+        },
+    ],
+    [
+        'che_허보',
+        { destCityID: 70 },
+        {
+            nations: {
+                1: {
+                    turnLastByOfficerLevel: {
+                        12: { command: '허보', arg: { destCityID: 70 }, term: 1 },
+                    },
+                    coreTurnLastByOfficerLevel: {
+                        12: { command: '허보', arg: { destCityId: 70 }, term: 1 },
+                    },
+                },
+            },
+            diplomacy: { '1:2': { state: 0 }, '2:1': { state: 0 } },
+        },
+    ],
+    [
+        'che_초토화',
+        { destCityID: 70 },
+        {
+            nations: {
+                1: {
+                    turnLastByOfficerLevel: {
+                        12: { command: '초토화', arg: { destCityID: 70 }, term: 2 },
+                    },
+                    coreTurnLastByOfficerLevel: {
+                        12: { command: '초토화', arg: { destCityId: 70 }, term: 2 },
+                    },
+                },
+            },
+            cities: { 70: { nationId: 1, supplyState: 1 } },
+        },
+    ],
 ];
 
 integration('nation command success matrix', () => {