Ten years ago, a top-tier family in River City was annihilated by four second-tier families. The male protagonist was saved by the female lead. He gained invincible power and returns to River City. He learns his savior was disfigured while saving him. He returns to repay her kindness, discovers the true culprits behind his family's massacre are the current four top-tier families, and seeks revenge to destroy all four families!
