The protagonist, a 17-year-old girl who transmigrated into the body of another Meng Li. The original Meng Li was raised as a boy since childhood, known as Third Master in Beijing, a fierce local boss with countless subordinates. She was good at fighting and became a well-known figure in the city. She was in a coma after being struck on the back of the head with a brick during a fight with Ji Chen and his group. The transmigrated Meng Li is delicate and somewhat timid, originally an ordinary high school student. She must adapt and mimic the personality of the original Meng Li.
