Who Said It Would Be Easy to Be a Deadly Sin?

David, a player fed up with video games that are becoming boring, ends up enjoying Sin Realm, a video game known for its difficulty and its links with the 7 demons of the deadly sins. He ends up finding himself in it after having devoted most of his life to it. He finds himself embodying the worst class in the game. Being afraid of dying once again, he will do anything to survive.