Lin Xingyao, a top-tier bigwig burdened with multiple secrets, took on the identity of a "lost orphan girl" to substitute-marry into the Jun family. In the process of investigating the truth behind the madness of Jun Xuanye, the second young master of the Jun family, she slapped all sorts of villains in the face and tore apart conspiracy plots along the way. At the same time, she went from a contractual couple with Jun Xuanye to rushing towards each other with a dual-direction affection. Ultimately, her identity was revealed, the wicked were brought to justice, and the two of them lived happily together.