In a single night, a wealthy business family in Jiangcheng was almost entirely wiped out; the sole survivor was the daughter, Qiu Ran Yue. The culprit of this horror was Xiao Li. Determined to get justice for her family, she transforms herself into Jiang Ke Yue and becomes a tutor for the Xiao family to discover their secrets. She teams up with Gu Yan Ting to fight Xiao Li in a battle of wits and courage. However, Xiao Li fell in love with Jiang Ke Yue during this period. To Jiang Ke Yue's surprise, she discovers through constant exploration that the truth may, in fact, not be what she initially imagined. What was the truth then?