Tang Dynasty: Gu Nai Crown Prince

He died suddenly while drinking and became the crown prince of the Tang Dynasty, Li Chengqian. Because of his own shortcomings, he cannot be favored by his father Li Shimin or respected by his younger brother. If that's the case, then I can't compete for the position of emperor. Li Tai, you want the crown prince position, I will give it to you. But you have forgotten that Li Tang's emperor is the successor of the Xuanwu Sect. Li Shimin, don't you like Li Tai? Now, this is Li Tai's head. You will gradually like it. Changsun Wuji, since you support Li Zhi, then go down and accompany Li Zhi. In the Tang Dynasty, I, Li Chengqian, have the final say.