Description：Nine Tailed System summary: Marco, one of the abnormal trio(With Gabriel in Fanfiction: Hail the Ant King and Billy in WIP), lived his life peacefully, until he and Billy accidentally sent their friend Gabriel to another world.When they received a mysterious letter from him, they got enraged and picked a random house to suicide, promising to kick Gabriel 's a.s.s when he will meet him, Marco leaves the world with a special gift...