Li Shimin's eldest grandson, the queen's brother, was friendly with Li Shimin since childhood, and Li Yuan took refuge in Li Shimin after the Taiyuan uprising. Participated in all previous battles in Li Shimin, especially played the role of planner in the change of Xuanwu Gate. I have trusted Li Shimin all my life. Li Shimin commented that "I won the world mostly because of this man's strength". After Li Shimin's death, he was ordered to help Tang Gaozong. He fell out of favor because he opposed Tang Gaozong's empress Wu Zetian, and was later framed for rebellion and suicide.

2. Li, King of Zhao County

His father is Tang Yuan's cousin. After the Tang and Yuan Dynasties started their troops, they were responsible for administering Bashu. With the help of Li Jing, the filial piety was destroyed, and the public was blessed, and Jiangnan was under his control. The meritorious military service is comparable to that of Li Shimin. After Li Shimin ascended the throne, he withdrew from the power center and entertained himself with showgirls. In the fourteenth year of Zhenguan, he died of sudden illness.

3. Legondu Ruhui

Li Shimin's main staff. When Tang Gaozu conquered Chang 'an, he took refuge in Li Shimin, and was recommended and reused by Fang, ranking first among the 18 bachelors. Participated in all previous battles in Li Shimin. The mastermind of the change of Xuanwu Gate. During the Zhenguan period, Fang shared the palm of his hand, but he died in Zhenguan for four years at the age of 46. Li Shimin deeply regretted his death, and was extremely sad after his death.