After Ah Fan returned to Qianli State, he promised to inherit the position of Nan Zheng. At the prayer ceremony, under the instigation of Hongyu, Ah Fan's identity as a descendant of Nanzheng was questioned by everyone. In order to prove his identity as a descendant of Nanzheng, Ah Fan proposed to compete with Hongyu. Hongyu almost died during the dive and was rescued by Ah Fan. Ah Fan successfully inherited the position of Nan Zheng. Ah Fan raided Nan Rin Island. Tao Junran led his troops to stop, and the two of them were straight ahead. The emergence of Yun Hean even stimulated A Fan, who stabbed Tao Junran and was rescued by a gang who assaulted from the periphery. Yun Jiayu took out the same half-length shakuhachi as Ah Fan and recognized her, it turns out that Yun Jiayu and Ah Fan are half brothers and sisters. Yun Jiayu blamed the Central Plains for the death of his father and the destruction of the West Rong. A Fan was brainwashed by Yun Jiayu, tried his own risk, and finally found the city defense map after all kinds of dangers. Tao Junran appeared and snatched the Fangcheng map, and gave the Fangcheng map to Yun Jiayu.