I Use Cheats Across the Myriad Worlds

The protagonist, who downloads cheats, transmigrates through all kinds of worlds and discovers that he can keep downloading all sorts of cheats.

Infinite resurrection, X-ray vision, walking through walls, giant mode, Ant-Man mode, giant mode, auto-aim, infinite health, Luffy mode, lizard man mode, instant-kill territory, double damage, fast-forward, infinite ammo, killing with a glance, invisibility, flight, the Five Ghosts' Moving Technique, invincibility... There are only repeated cheats, never ones you couldn't imagine.