Li Shimin must be a niche, so he should wear white. In Peking Opera, high-ranking officials in charge of military affairs always wear black, white and green. If a niche doesn't wear black and green, then it's white. Besides, the King of Qin, Qin is in the west, and the western Gengxin gold is white. Li Yuan used an old student, wearing a three-piece coat, which must be bright yellow. Li Jiancheng, Li Yuanji, and Pei Ji have to stagger their professions because they have to fight each other with Xiaosheng respectively. Only by staggering their professions can they have fun. Li Jiancheng came to be an old student, wearing a black three and a red one. Well, generally speaking, the son of a painted face is still a painted face, and the son of an old student is anything, and the eldest among brothers is usually an old student. In short, the more normal the emperor and the prince are, the better... Li Yuanji will be a clown, wearing green, which also represents the commander of soldiers, and is also the color used in the government office. Pei Ji has a fair face, full hair, and a purple python robe. You can refer to Wang Situ in "Criticizing Wang Lang"... It is more popular for young students to fight each other with a painted face, so a lot of scenes were added to Pei Ji...
Purpose: Protect the homeland and the country