The second son of the martial arts family, Nan Gongruan, was a concubine child who had a weak body. He hadn't been able to understand the healthy body of Bai Mulan since he was a child, and tortured him in every possible way. In an accident, Nangong Ruan traveled 10 years to the past, and his soul actually entered the body of Bai Mulan, who he found extremely disgusting! Although he now has a healthy body, he had to face the bullying from "Nangong Ruan" and regretted his actions. 10 years later, everything was reverted back to its original state, can Nan Gongruan be able to regain a new life?