The Lu family went bankrupt and their families were destroyed. His sister was seriously ill. In order to raise medical expenses, Lu Xiao asked the Huang family for help with a marriage contract. However, he was humiliated by the Huang family and regretted the engagement. But by chance, he got the poison medicine inheritance. After that, he fell into a conspiracy of choosing a son-in-law of the Han family, and inexplicably married the mute second lady of the Han family, who had paralyzed both legs. A happy life began.