Finish the character’s Legendary Battles to unlock the following officers in Conquest Mode:

Cai Wenji – Complete Cai Wenji’s Legendary Battles 1 to 3
Da Qiao – Complete Da Qiao’s Legendary Battles 1 & 2
Diao Chan – Complete Diao Chan’s Legendary Battles 1 to 3
Lian Shi – Complete Lian Shi’s Legendary Battles 1 & 2
Wang Yuanji – Complete Wang Yuanji’s Legendary Battles 1 & 2
Xiao Qiao – Complete Xiao Qiao’s Legendary Battles 1 & 2
Xing Cai – Complete Xing Cai’s Legendary Battles 1 to 3
Yue Ying – Complete Yue Ying’s Legendary Battles 1 & 2
Zhen Ji – Complete Zhen Ji’s Legendary Battles 1 & 2