Resume Ren Qing Rebellion followed his father Zheng Hong and belonged to Xiliang Army. In 1492, he participated in the recovery war of the hexagonal conflict. 1494 was given to the supervisor. The commander-in-chief will fight Daiyou and Sauer in Kitakyushu, expand his father's territory in Zhou Fang, Nagato, Qian Feng, Zhu Jian and other places, and also serve as the garrison commander of Anyi and Shi Jian, expanding his power to Fatian. At this point, the territory of the ouchi family reached its peak. In November of the eighth year of Ming Ying, Maemuromachi shogunate general Ashikawa was released from Kyoto by Masayoshi Hosokawa and exiled to Yamaguchi, where he was deeply influenced by Ouchi. In the fourth year of Yongzheng (1507), he entered Beijing and defeated the general Yicheng. In July of the next five years, Yi Zhan was restored as a general. During the ten years from now to the fifteenth year of Yongzheng, Yoshiyuki Ohuchi lived in Kyoto as the head of the shogunate and the guardian of the mountain city. During Yixing's long-term stay in Beijing, Nizi from Izumo suddenly rose for a long time and invaded Anyi, threatening the rule of Ouchi. Yixing hurried back to China and ordered the domestic generals to prepare for the battle. However, while the war was going on, Yixing suddenly fell ill and died in Yamaguchi on February 20, the first year of Luxiang (65438), at the age of 52.