現実世界に現れたガチャに給料全部つぎ込んだら引くほど無双に (Associated Names)

One day, I randomly stumbled upon a gacha! When I tried using it, it turned out that it was an unbelievable gacha that granted special skills! Following our protagonist, who threw his whole paycheck at it, the world gradually started moving towards an unbelievable direction. This is a story about a man attaining peerless power…