Add third campaign battle path

docs/roadmap.md

@@ -2,13 +2,14 @@
 
 ## Initial Goal
 
-Build a small complete tactical RPG loop:
+Build a small complete tactical RPG loop that can grow into a longer Romance of the Three Kingdoms campaign:
 
 1. Title screen
 2. Prologue story
 3. First battle briefing
 4. First battle
 5. Battle result and save point
+6. Repeatable story -> camp -> battle expansion path
 
 ## Current Slice
 
@@ -17,15 +18,17 @@ Build a small complete tactical RPG loop:
 - Cinematic prologue pages with high-resolution story backgrounds, character portraits, non-black scene transitions, and scenario data
 - File-based original soft stereo orchestral BGM loops for title, prologue, oath, militia, and battle-prep scenes
 - First battle scene with a high-resolution battlefield background, large 12x12 tactical grid, high-detail pixel-style unit sprites, class and terrain affinity rules, ally/enemy roster tabs, unit detail stat panels, weapon/armor/accessory equipment growth, terrain-cost movement range preview, click-to-move unit movement, cursor-adjacent post-move command popup, right-click move cancel, right-click tactical menu, turn ending/reset, resonance bond tracking, and grayscale acted-unit feedback
-- Flow verification script from title to first battle
+- Second battle expansion with a larger scrollable map, mixed enemy AI behaviors, minimap navigation, camp progression, and save persistence
+- Third battle expansion path toward Guangzong with a new battlefield, story bridge, campaign step persistence, and title continue support
+- Flow verification script from title through the third battle victory and camp save state
 
 ## Next Steps
 
-1. Implement attack range, damage, defeat, victory checks, and real resonance assist attacks
-2. Apply treasure equipment effects to damage, defense, recovery, and command rules
-3. Add strategy and item inventories with usable battle effects
-4. Add a simple enemy AI turn
-5. Add battle result scene and local save/load
+1. Add the next Guangzong main battle and named Yellow Turban commanders
+2. Broaden camp events so bonds, supplies, and equipment choices matter between battles
+3. Apply treasure equipment effects to damage, defense, recovery, and command rules
+4. Add more distinctive victory/defeat branches and optional objectives
+5. Keep expanding scenarios through the long campaign instead of treating the current slice as an ending
 
 ## Content Direction