Gamer Magical God and the adventures of a child of death

Summary: After living a life on his planet for billions of years Harry Potter the master of death was tired but as the Master of Death, he could not die so researching he learns that the veil can act as a bridge to death or a Portal to another dimension speaking to death, they make a deal allowing Harry to go to another universe become an Avatar of Death. Giving Up the 3 deathly hallows he gains 3 gifts in return.