In the Crimson Flame Gang in the Dragon City, Fu Yun Yue is the second-in-command. Disregarding the objections of her brother Fu Yun Zheng, she disguised her identity to get close to Shen Xi Ze, the young master of the Shen family. Her purpose is to take revenge for her mother by assassinating the patriarch of the Shen family, Shen Wen De. However, during the course of the operation, she discovers that there is an even deeper secret hidden behind this.