Add Jianye approach scenario

README.md

@@ -4,7 +4,7 @@ Godot 4 tactical RPG prototype inspired by classic turn-based Romance of the Thr
 
 ## Current Slice
 
-- Fifty-two campaign scenarios.
+- Fifty-three campaign scenarios.
 - Grid movement.
 - Unit selection.
 - Move, attack, wait, end turn.
@@ -73,6 +73,7 @@ Godot 4 tactical RPG prototype inspired by classic turn-based Romance of the Thr
 - Wei Succession consumes the Luoyang Summons branch flags and secures the succession dais before the next frontier decision.
 - Eastern Front Alarm consumes the Wei Succession branch flags and returns the campaign to the Ruxu river front as Wu tests the transition.
 - Wu River Line consumes the Eastern Front Alarm branch flags and breaks open the Ruxu river line for an anchored fleet or Jianye pressure.
+- Jianye Approach consumes the Wu River Line branch flags and presses the lower Yangtze approach toward a secured route or forced Wu counterstroke.
 - Post-battle choices can save campaign flags that branch later briefing text, shop stock, and scenario events.
 - Scenario post-battle dialogue can play before the victory result panel.
 - Basic battle EXP, level-ups, and core first-tier class promotion routes.