The 4-year-olds were abandoned by their father because of their sisters' framing. They hated his cruelty, and accidentally met the underworld saint: Ouyang Hua, grandpa adopted them, and they went to Alcatraz to train just for revenge. They, one, many Change. One, cold. One, charming. One, cute. They, one, changeable. One, cruel. One, playful. One, gentle. Although they were born of the same parents, they came out to live alone. 12 years , they are back, on the road of revenge, they met them, what kind of sparks will revenge and love spark?