From the fifth year of Guangguang in the Northern Wei Dynasty to the first year of Jian 'an, Yu Jin led troops to suppress various uprisings and separatist forces many times, with remarkable results, and his official position and rank were constantly improved. After three years in Xiao Yong, he was forbidden to vote, advised to keep Guanzhong, and then asked the emperor to move the capital to Guanzhong, so as to prosper the world and make great contributions.
In the ninth year of General Wei Wendi, the Eastern Wei Dynasty banned Yu Wentai. Mangshan battle, the defeat of the Western Wei Dynasty, are not allowed to lead troops to surrender, stand by the roadside. After Gao Huanjun passed by, Yu Jin ordered the whole army to attack the Eastern Wei Dynasty from behind, which made great contributions.
After the "behind-the-scenes chaos", Xiao in the Southern Dynasties proclaimed himself emperor in Jiangling. Xiao Yi secretly joined forces with the Northern Qi to prepare for the Western Wei Dynasty. According to Xiangyang, his nephew took refuge in the Western Wei Dynasty and asked the Western Wei Dynasty to send troops to help him. Yu Wentai was sent to stop the army from attacking Jiangling. Yu Jin thought he would defend the city, so he fought with Gong Shan, Yu and Yang Zhong, and Yang Zhong led the army to stop at the river bank. Yu Jin led an army to encircle the enemy. Xiao Yi, Emperor of Liang Yuan, was forced to surrender 100,000 people, and more than 100,000 people were imprisoned. Yu Jin was appointed as the new county magistrate for work reasons. At this point, Yu Jin repeatedly demanded disarmament and demobilization. Yu Wentai was banned and he was promoted to Stuart the Great.
In the last years of the Western Wei Dynasty, the Northern Zhou Dynasty and the Western Wei Dynasty, Yu Jin was made a prince, and Taifu, Zhong Yu and Hou Chong participated in politics together. In the third year of Baoding in the Northern Zhou Dynasty, Emperor Wu regarded Ban as an old man and held a ceremony in imperial academy.
In the second year of Tianhe, Yu Jin was awarded Yongzheng pastoral poetry. The following year, 76-year-old Yu Jin died. Emperor Wu of the Han Dynasty personally went to offer condolences and ordered the king to be responsible for the funeral. The funeral was held under the maharaja and sent to the suburbs.