The protagonist, a sales director of a listed company in Shenzhen in 2026 who died after being hit by a car driven by a terminally ill cancer patient hired by her boss's family. She transmigrated into the body of another Yang Yiyang, the third daughter of the Yang family in Ningcheng, in early 1976. Known as Yang Yiba, she grew up in an orphanage, worked as a bodyguard during holidays, studied martial arts (sanda and taekwondo), and earned a postgraduate degree in economics. She was fierce, money-loving, and fought her way from poverty to success. The original owner of this body was beaten to death on her wedding day after being pushed by her father-in-law Jiang Heda. She now must navigate life in 1976 Xinhua Guo while dealing with her abusive in-laws and a forced marriage.