Add Xuzhou gate night raid battle

src/game/scenes/TitleScene.ts

@@ -5,6 +5,7 @@ import {
   eighthBattleScenario,
   fifthBattleScenario,
   fourthBattleScenario,
+  ninthBattleScenario,
   secondBattleScenario,
   seventhBattleScenario,
   sixthBattleScenario,
@@ -315,7 +316,8 @@ export class TitleScene extends Phaser.Scene {
       campaign.step === 'fifth-camp' ||
       campaign.step === 'sixth-camp' ||
       campaign.step === 'seventh-camp' ||
-      campaign.step === 'eighth-camp'
+      campaign.step === 'eighth-camp' ||
+      campaign.step === 'ninth-camp'
     ) {
       this.scene.start('CampScene');
       return;
@@ -361,6 +363,11 @@ export class TitleScene extends Phaser.Scene {
       return;
     }
 
+    if (campaign.step === 'ninth-battle') {
+      this.scene.start('BattleScene', { battleId: ninthBattleScenario.id });
+      return;
+    }
+
     if (campaign.step === 'first-victory-story') {
       this.scene.start('StoryScene', { pages: firstBattleVictoryPages, nextScene: 'TitleScene' });
       return;