In the Tang Dynasty, It Is Not Easy to Read Li Er's Mind and Make Peace with the Prince.

Travel through time and become the prince Li Chengqian. Knowing his future outcome, he desperately wanted to give up his position as prince. Fortunately, after awakening the lying-flat system, you can reach the peak of your life as long as you lie flat. Little did he know that what he was thinking could be seen clearly by Li Shimin. Li Er: Follow Hou Junji to learn more about military tactics and tactics. He has many years of experience in commanding troops. "Yes, this guy is very familiar with the way of rebellion, but the ending is a bit miserable." Li Er: If you study hard with Fang Xuanling from now on, you will be able to govern the world easily in the future. "This guy is so afraid of his wife that his legs are weak. If I learn from him, I won't be able to create two Wu Zetians." Li Er: You and Li Tai will love each other from now on. After all, you are biological brothers. "Li Jiancheng is still your brother, and he will still be killed by you. What's more, this guy has been harboring bad intentions and wants to kill me." Li Shimin is crazy, he wishes he could dump this now... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.