I Infuriate Li Shimin in the Tang Dynasty

After transmigrating into the body of Tang Crown Prince Li Chengqian, he awakens an emotion system. To earn rewards, Li Chengqian infuriates Li Shimin every day. Li Shimin suffers the anger, and Li Yuan also helps his grandson anger him. — Description from novelcodex.orgFull novel: I Infuriate Li Shimin in the Tang Dynasty — read the rest free on N​o⁠v​e⁠l​C⁠o​d⁠e​x⁠.​o⁠r​g⁠