At the tenth wedding anniversary celebration of Bai Li and her husband, Ye Yun Kai, she meets her college junior, Su Yu. At this time, Su Yu is Ning Mo Chen's boyfriend. Ning Mo Chen schemes to let Bai Li find out that her husband is cheating with her. Later, Bai Li and the mistress fall into the water and their souls are accidentally exchanged. Bai Li wakes up with the mistress' soul and begins her revenge.
Shanghai mob boss, Liang Xiao Tang, has been murdered by his ambitious eldest son. After his death, his second son, Liang Jia Jin, is beset with great difficulties. To add to his troubles, he finds out that his girlfriend, whom he loves dearly, is actually a hitman planted by another mob. In the face of great adversity, Liang Jia Jin embarks on a journey to revive Tianhe Company, destroy the entire mafia, reveal his girlfriend's identity as a hitman, etc. through a series of detailed plans.