Siheyuan: The Sign-In System Makes Old Mrs. Deaf Drop Dead

Transmigrated into the role of a spineless live-in son-in-law in a Beijing courtyard compound, Li Jianshe awakens the [Blood Feud] System! The deaf old lady tries to force his wife into an affair, Yi Zhonghai sneaks around with another man's wife, and Silly Zhu acts like an ungrateful jerk... On the day of the birthday banquet, he reveals a “Widow's Curse” book, cursing the deaf old lady to death and Silly Zhu to die without descendants! System notification: Revenge points +999. May everyone in the compound meet a terrible end!