Add Guiyang persuasion chapter

docs/roadmap.md

@@ -45,15 +45,16 @@ Build a small complete tactical RPG loop that can grow into a longer Romance of
 - Twenty-first battle Red Cliffs vanguard route, opening the first allied river-line clash with Cai Mao, six-officer sortie pressure, and post-battle fire-attack preparation events
 - Twenty-second battle Red Cliffs fire attack, turning Huang Gai's bitter-flesh plan and Zhuge Liang's wind timing into the decisive fire battle against Cao Cao's chained fleet
 - Twenty-third battle Jing Province south entry route, opening the post-Red-Cliffs land campaign with Xing Daorong, village stabilization, a larger 46x32 battlefield, and Ma Liang recruitment after victory
+- Twenty-fourth battle Guiyang persuasion route, using Ma Liang's local knowledge in sortie selection, expanding the southern-commandery map to 48x32, and recruiting Yi Ji after Zhao Fan yields
 - Camp progress timeline tab that summarizes Liu Bei's long campaign arc, completed battles, current chapter, latest battle, and next major chapter
 - Tactical sortie preparation panel with battle-specific sortie limits, recommended officers with reasons, class role, named equipment, core stats, bond partner, next-map terrain suitability, deployment preview, formation roles, active bond count, recruited-officer count, reserve roster summary, and readiness advice for each deployable officer
 - Officer collection support in camp, including full roster status, selected/reserve/recommended markers, and post-battle reserve training growth for benched officers
 - Treasure equipment effects wired into battle previews and resolution, including named weapon damage bonuses, defensive treasure mitigation, support recovery bonuses, turn-start charm recovery, and equipment-specific growth bonuses
-- Flow verification script from title through the twenty-third battle victory, recruit sortie selection, Liu Biao visit rewards, Zhuge Liang recruitment, Bowang/Changban/Jiangdong/Red Cliffs/Jing Province camp states, campaign timeline state, and camp save state
+- Flow verification script from title through the twenty-fourth battle victory, recruit sortie selection, Liu Biao visit rewards, Zhuge Liang recruitment, Bowang/Changban/Jiangdong/Red Cliffs/Jing Province/Guiyang camp states, campaign timeline state, and camp save state
 
 ## Next Steps
 
-1. Continue Jing Province south from the first entry battle into Guiyang, Wuling, and Changsha acquisition
+1. Continue Jing Province south from Guiyang into Wuling and Changsha acquisition
 2. Add more recruitable officers as the campaign moves through Jing Province toward Huang Zhong, Wei Yan, Yi Province, and Shu Han
 3. Expand reserve training into explicit drill choices, class practice, and bond-focused camp assignments
 4. Add a dedicated treasure/equipment management view so players can compare special effects and growth