My Left Hand Can Mutate!

Humans on earth experience genetic mutations, those with extraordinary genes can gain super powers, and those with monster genes can mutate into monsters. A Star Monster woke up and was reborn At the heroine’s sacrifice. In this life, He Turns Back and protects the heroine. He hides using his superhuman identity every day, and secretly uses a monster’s body to hunt monsters and seize the power of an ancient demon god. , For the sake of preventing his awakening.