In August of the sixth year of Yixi, Tan Daoji was promoted to general Wuyang and magistrate of Tianmen, led the army to suppress Lu Xun's uprising, and repeatedly made meritorious military service. Since then, Tan Daoji hasn't moved. First, he protected the army and Wuling literature and history for Anyuan. Joined the army for Qiu, worshipped assistant minister Zhongshu, and later transferred General Ning Shuo to Qiu. Because of his outstanding exploits before and after the war, he was named Tang County, with 400 divisions and cities. Make up the autumn master book and discuss joining the army. He is also a pro-Huai satrap, just like the folk history and the champion.
In the 11th year of Yixi, Tan Daoji also took part in the war to pacify Jingzhou.
At that time, the late Qin Dynasty was founded by A Qiang aristocrat Yao Chang, which has been threatening the Eastern Jin Dynasty. Emperor Wu of song attacked and destroyed the separatist forces in Yannan and Yizhou, making plans for the later Qin Dynasty. In the twelfth year of the Eastern Jin Dynasty, Yao Xing sent troops to attack Yongzheng and was defeated by Zhao Lunzhi, the secretariat of Yongzheng. This provided an excuse for the Northern Expedition. In February, after Qin Guo Jun Yao Xing died of illness, Prince Yao Hong ascended the throne, and two brothers killed each other for a position, causing riots in Guanzhong. In April, Western Qin begged Fu Cha to invade the territory of Qin. In June, Xiongnu tribes gathered in Bingzhou to rebel. At the same time, take the opportunity to arise and disrupt the Qin border. After the Qin dynasty, domestic and foreign affairs were difficult and national strength was greatly reduced.
In August, Liu Yulai singled out Qin. His eldest son Liu Yifu and his close friend Liu stayed in Nanjing for treatment and led an army. The soldiers conquered the later Qin Dynasty in five ways. General Tan Daoji and General Longzhen led the infantry as pioneers and attacked Xuchang and Luoyang from Huai and Fei areas. Jianwu generals Shen Linzi and Cheng Peng Liu Shizun took the test, led the water army and took the stone gate into the water; Point to Luoyang; Fan Hu, the new prefect Zhu Chaoshi and general Ning Shuo moved from Xiangyang to Yangcheng, transferred Luo's main force and attacked Luoyang from the south. General Zhen Wu Shen and Jianwei Fu Hongzhi led the troops from Xiangyang to Wuguan to contain the rear of Guanzhong; Wang Zhongde, the secretariat of Jizhou, led the vanguard troops and entered the river via Juye River in Surabaya.
In September, Tan Daoji and Wang Zhene entered the late Qin Dynasty and won Lien Chan's victory. The king of Qin sent a hook to win seven piers, and Xuzhou secretariat sent Xiangcheng to Tandaoji. Other key points are to keep troops, but also to see whether the wind drops. Tan Daoji attacked Xincai, killed Dong Zun, the satrap, entered Xuchang, an important town in the Central Plains, and captured Yao Yuan, the satrap of Qin Yingchuan, and Yang Ye alive.
/kloc-in October, Tan Daoji and Wang Zhene joined forces at an altitude. After Qin Dynasty, Yangcheng and Xingyang declined. The general guarding Luoyang at the end of Qin Dynasty turned to Chang 'an Yu for help. Yao Hong, king of Qin, sent a captain Yan Sheng to lead three thousand cavalry; General Yao Yinan of Wuwei led 10,000 infantry to help guard. At the same time, Yao Yi was sent from Puban to Tunshan Tianjin for backup. Soon, the defenders of Hulaoshan successively fell to Jin. Tan Daoji went with Wang Zhene and Shen Linzi. Si Tong returned to Luoyang without scruple, and Zhao Xuan died. Tan Daoji entered the customs and Fu Yao went out, capturing more than 4,000 people in Qin Jun. Some people advocated killing him in the name of "Jing Guan", but Tan Dao Ji disagreed, saying, "He will be convicted and hanged today." So the Qiang people are happy, and the people who come back are very popular. Tan Daoji's actions laid a good foundation for Liu Yujin to enter Guanzhong. Later, Qin reinforced Yan Sheng and Yao Yinan. Knowing that Luoyang had fallen, they dared not help. The Jin army occupied Luoyang.