The story of masked

l am new to webnovel so bear with me l am not good at writing so i'll give a really short Synosis So the story begins the story of masked The masked are superhumans hiding behind a crudely made mask so how did they become superhuman genetically modified by fla our MC is not one of masked no he is a monster nonhuman lf you will ignore his past life as a masked he not a hero no he wants to get revenge not to bathing in the blood of enemies no just relax knowing his past life has nothing on him so the story really begins