Make final ending return explicit

src/game/scenes/CampScene.ts

@@ -11839,9 +11839,10 @@ export class CampScene extends Phaser.Scene {
       soundDirector.playSelect();
       this.showCampSaveSlotPanel();
     });
-    this.addCommandButton('다음 이야기', 1160, 38, 142, () => {
+    const flow = this.currentSortieFlow();
+    const storyButtonLabel = this.isFinalEpilogueFlow(flow) && this.campaign?.step === flow.campaignStep ? '엔딩 보기' : '다음 이야기';
+    this.addCommandButton(storyButtonLabel, 1160, 38, 142, () => {
       soundDirector.playSelect();
-      const flow = this.currentSortieFlow();
       if (this.isFinalEpilogueFlow(flow)) {
         this.startVictoryStory();
         return;
@@ -12283,7 +12284,8 @@ export class CampScene extends Phaser.Scene {
       soundDirector.playSelect();
       this.hideSortiePrep();
     }, depth + 3);
-    this.addSortieButton(isBattleSortie ? '출진' : '진행', x + width - 118, y + height - 42, 112, () => {
+    const primaryActionLabel = isBattleSortie ? '출진' : this.isFinalEpilogueFlow(flow) ? '엔딩' : '진행';
+    this.addSortieButton(primaryActionLabel, x + width - 118, y + height - 42, 112, () => {
       soundDirector.playSelect();
       this.startVictoryStory();
     }, depth + 3);
@@ -13760,6 +13762,12 @@ export class CampScene extends Phaser.Scene {
       return;
     }
 
+    if (this.isFinalEpilogueFlow(flow) && this.campaign?.step === flow.campaignStep) {
+      this.hideSortiePrep();
+      void startLazyScene(this, 'EndingScene');
+      return;
+    }
+
     if (!flow.nextBattleId || !flow.campaignStep || flow.pages.length === 0) {
       this.hideSortiePrep();
       if (!flow.nextBattleId && flow.campaignStep && flow.pages.length > 0) {

src/game/scenes/EndingScene.ts

@@ -16,10 +16,8 @@ export class EndingScene extends Phaser.Scene {
   create() {
     this.ready = false;
     this.createFallbackTexture();
-    this.ensureBackgroundLoaded(() => {
-      this.ready = true;
-      this.drawEnding();
-    });
+    this.renderEnding();
+    this.ensureBackgroundLoaded(() => this.renderEnding());
   }
 
   getDebugState() {
@@ -49,14 +47,30 @@ export class EndingScene extends Phaser.Scene {
       return;
     }
 
-    this.load.once('complete', onReady);
+    let finished = false;
+    const finish = () => {
+      if (finished) {
+        return;
+      }
+      finished = true;
+      onReady();
+    };
+    this.load.once('complete', finish);
     this.load.once('loaderror', () => {
       console.warn(`Failed to load ending background ${this.backgroundKey}`);
+      finish();
     });
     this.load.image(this.backgroundKey, url);
     this.load.start();
   }
 
+  private renderEnding() {
+    this.tweens.killAll();
+    this.children.removeAll(true);
+    this.drawEnding();
+    this.ready = true;
+  }
+
   private createFallbackTexture() {
     if (this.textures.exists('ending-fallback')) {
       return;