He was once the world-famous "Dragon Tooth" and the uncrowned king of the mercenary world. During a mission, he was seriously injured to save his comrades and retreated from the city. In order to repay the Ye family's life-saving grace, he adopted a pseudonym and became a useless son-in-law who was looked down upon by everyone. He endured humiliation for three years, doing laundry and cooking, never hitting back when hit or scolded. Until the family banquet, the Ye family forced his wife to remarry in order to cling to the powerful, and he slowly took off the dusty wedding ring...