After Rescuing People, the Older Leftover Woman and I Were Reborn and Exchanged

A down-and-out man, Chen Nuo, accidentally met a woman who committed suicide, Cheng Sisi, and her heroism to save people was met with misfortune... After waking up, the two discovered that they were twins and the men and women swapped their lives. They traveled to 17 years ago and became the target of criminals behind the scenes due to their strange experiences. How should they deal with it? Can they return to their original lives?