The work tells the story of Wang Xueer, the prime minister's direct daughter. His flesh was cut and his hamstrings and hand tendons were severed by his aunt, concubine and concubine, King Xiao Feng of Jin Dynasty. , Ruined his appearance, took away her daughter, and threw her into a mass grave. She was later rescued by the third master. There were still two sons in her belly, a triplet. The daughter was taken away by her sister and aunt when she was born. They tortured her and thought she was dead. Then she was thrown into a mass grave. The third master went to the mountain to collect herbs and saved his mother and son. After that, she became a disciple of the third master's elder brother, second brother and younger brother. She learned the essence of the four of them, and then started to take revenge crazily.