Hong Fei was one of the minor leaders of a gang in the United States. He was shot in the head during a civil strife and lost his memory when he woke up. By chance, he met the beautiful and gentle three sisters of the Zhou family, which restored his memory. He became the son-in-law of the Zhou family, and from then on he was happy in the world, embarked on the road of revenge, achieved the pinnacle of life, and became the overlord of the party.