Change of Marriage in 70S, Female Agent Takes the Whole Family Away

Agent Gu Nanzhi accidentally traveled back in time during a mission. At the beginning, she was forced by her adoptive parents to replace her sister and marry Xie Zhenting, who was paralyzed by the Xie family. She resisted and got married, taking good care of Xie Zhenting, and the two gradually fell in love. Xie Zhenting also recovered successfully after the operation and lived a happy life together with Gu Nanzhi.