Liu Yezei, whose real name is Liu Rong, is the legendary and mysterious thief Liu Ye.
When she was 13, she was saved by Duke Su during the flood in the Southern area. In order to repay his kindness, she married Xu Muchen with the identity of Duke Su’s daughter, Su Jinzhen. However, the marriage is only by name as the couple does not have feelings for each other. Under Duke Su’s instructions, Liu Rong sneaks into different manors to look for jade pendants. In the process, she exchanges blows with Xu Muchen. Xu Muchen does not know his gentle and kind wife is the legendary thief Liu Ye. Everytime he causes trouble for Liu Ye, he would return home to an angry wife. In the midst of exchanging blow and daily interactions, the two begin to develop feelings for each other.