In a cosmic game of chess, the gods draw human minds into their arena. A fresh apostle and an ancient deity join forces to challenge celestial puzzles and divine jesters.

Ryôta Satô was reincarnated to another world, but he was burdened which his level is fixed to 1 in another world. Although he wasn't able to raise his level, he had a skill to create a cheat-like item that shouldn't exist from monsters.