Humanoid System, Another World Demon King Game

Under intense overtime work and life pressure, 25-year-old single wage earner Louis Fan lives strong. After working overtime as usual, I came home and fell asleep completely. Summoned by the goddess, given a chance to be reborn. Landing in another world, there are orcs, elves, giants, dwarves, mermaids, centaurs... And the humanoid girl who claims to be his exclusive system begins the mission of becoming the ultimate devil. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.