Warlock: The Demonic Master

Our protagonist passes away in his homeworld due a hearth disease, and finds himself reincarnated in the body of his most overpowered character of the tabletop game of DnD. Gifted by a powerful god with new powers and body, now our protagonist lives as a Warlock in a new, fantastic, world, full monster, beauties and adventure, where he seeks new life and enjoyment.