Dian Wei: Level 10 weapon:
Play the Battle Of Wan Castle level. Defeat Hu Che Er, then join with Cao Cao. After the Cao Cao conversation with Dian Wei event, deplete about half of Zhang Xiu's HP and he will retreat. After the castle gate closes, clear the map of enemies for Cao Cao to advance. After Cao Cao reaches the dead end, two fire blocking exit messages will appear. After the Xu Chu breaks through wall event, Dian Wei earns his Level 10 Weapon.