The rumored mysterious thief "Willow Leaf Thief" in the capital was named Liu Rong. He was rescued by the State of Su during a flood in the south thirteen years ago. In order to repay his gratitude for saving his life, Liu Rong married Xu Muchen as "Su Jinzhen", the daughter of Duke Su of Su. The couple had no feelings for this "nominal" marriage. On the surface, Liu Rong is the gentle and considerate Mrs. Xu, but secretly she is the thief "Willow Leaf Thief" who "walks thousands of homes every day and steals hundreds of households at night". Under the instructions of Duke Su, Liu Rong sneaked into various places in the Xu Mansion many times to find jade pendants. At the same time, she also repeatedly clashed with Xu Muchen as a willow leaf thief. Xu Muchen did not know that the willow leaf thief was his wife, Su Jinzhen, beside his bed. Xu Muchen often caused trouble for the "Willow Leaf Thief", and was punished by his wife "Su Jinzhen" after returning home. Through constant daily interactions and "confrontation between officials and thieves", the two gradually developed true feelings...