On a trip abroad, Wen Xi is dragged into an underground fight club run by loan shark kingpin Mr. Jia. She ends up as the prize for the night's champion, a mysterious young man named Xu Zhe Qing. Impressed by Xu's deadly skills, Mr. Jia forces him to work for him, not knowing Xu is a private security consultant on a mission to save Wen Xi. Together, they face countless dangers and manage a daring escape. Three years later, tragedy strikes again when Wen Xi's twin sister, Wen Hao, suddenly dies. Determined to uncover the truth, Wen Xi assumes her sister's identity at G.E. Company, only to cross paths with Xu Zhe Qing again. Now, on opposite sides, can their rekindled feelings help them overcome the shadows and find their way back to each other...?