The Strongest Son-In-Law System

Three years ago, Chen Xuan's parents were tragically killed in a car accident, and his sister was diagnosed with cancer. In order to save people and treat their illnesses, she married into the wealthy Chu family. Three years of indifference and insults made Chen Xuan tortured and made him the laughingstock of the city... Three years later, Chen Xuan awakened to the "Strongest Son-in-law System" and embarked on a counterattack!