Eighteen-year-old Ruan Tang woke up and found that he had traveled six years in the future, married his arch-rival and had children! What surprised her even more was that in these unknown six years, her temperament changed drastically. Not only did she become a scumbag, draining her savings and causing her parents to go bankrupt, she also caused her son to suffer from depression and divorced her husband. In order to get everything back on track, the "eighteen-year-old" Ruan Tang made a series of efforts and finally protected his own happiness.