In a world transformed by the "Great Cataclysm," former art teacher Seo Jio meets his end in a sudden fire. But instead of dying, he is sucked into a portrait and becomes a painting himself. Inside this painted world, Jio gains omnipotent powers, granting him the ability to create life and open portals to other dimensions. Using these newfound abilities, he forms countless connections, helping the people he meets solve the problems they face. Yet, as he travels across dimensions and resolves these incidents, he begins to uncover the dark truth hidden behind his own fiery death...