Add Jieqiao relief campaign battle

docs/roadmap.md

@@ -23,12 +23,13 @@ Build a small complete tactical RPG loop that can grow into a longer Romance of
 - Fourth battle Guangzong main camp confrontation with Zhang Jue, expanded enemy formation, campaign persistence, and anti-Dong Zhuo setup
 - Fifth battle Sishui Gate vanguard path starting the anti-Dong Zhuo chapter, with campaign persistence and title continue support
 - Battle-specific camp conversations with selectable bond-growth choices from the first camp through the Gongsun Zan camp
-- Flow verification script from title through the fifth battle victory and camp save state
+- Sixth battle Jieqiao relief route under Gongsun Zan, with a story bridge toward Tao Qian and Xu Province
+- Flow verification script from title through the sixth battle victory and camp save state
 
 ## Next Steps
 
-1. Build the Gongsun Zan camp chapter after the Sishui Gate vanguard battle
-2. Add the next Gongsun Zan-era battle and the story bridge toward Xu Province
+1. Add the Tao Qian/Xu Province rescue battle and first Xu Province camp
+2. Turn story-only endpoint bridges into a more explicit chapter selection/progress view
 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