Fan Xian is quickly summoned by the head of the 6th division to help protect Chen Ping Ping. While trying to escape, Fan Xian catches sight of a prisoner, Xiao En, who fought with Chen Ping Ping and caused him to lose the use of his legs. Protecting Chen Ping Ping was a ruse to root out the Inspection and Control Bureau spies and test Fan Xian’s loyalty. He is designated as the next Head when Chen Ping ping steps down. The negotiations with Northern Qi asks for Xiao En in exchange for Yan Bin Yun. (Source: frankly at MyDramaList)