Xiaren traveled through the Tang Dynasty and became Li Shimin's third son, Li Ke, so that his brother, the prince, who had been good to him since childhood, would no longer be exiled, and so that he would no longer be falsely accused in the future. So he took the initiative to practice martial arts and helped Li Chengqian rise to power. However, the style of painting gradually changed later on. Li Shimin wanted to pass it on to him, but Li Chengqian laughed on the sidelines.