The protagonist, a highly skilled post-apocalyptic special agent who transmigrated into the body of another woman named Jian Xiu. She is cold, sharp, and ruthless to those who bully her. In her previous life, she was a successful woman who achieved financial freedom and grew up in an orphanage with no family or friends. She is now in the body of a woman married to Zhang Zixuan, with two sons and a daughter, living miserably under the abuse of her mother-in-law Grandma Liu and the Zhang family. She has a supermarket system called Keke that she can communicate with mentally.