CRYMSON X DAWN

Kojo wakes up in a cave with little memory of who he is and a voice in his head. He later finds out that the voice in his head is the most advanced A.I on the planet and he is in the cave because of a failed teleportation experiment which instead of killing him transports his soul into another world in the body of a game character he created.He then makes his mind live a peaceful life. That isn't the case as he ,being a construct of Arcana( the energy that produces supernatural phenomena known as magic) he is the only one who can ascend to become the Demon God, one of the two porimordial responsibile for the creation of all that exists in order to save reality and pop his cherry with his harem join the journey of this Hero? Vampire Elf Demihuman Succubus and Princess as they try to save their realm.