A child growing up without receiving love can be dangerous. Especially if given powers where he is able to find loopholes to become the most Strongest being in the Omniverse. Gamer Mc, OPMC, Slow Harem, Grey/Dark Mc.

Lily wasn't the one who saved Harry those years ago with her northerly love. What if it was something else. Dumbledore the champion of the light is he really a master manipulative old man. Is Voldemort as strong as everyone claims to be. Overpowered Harry. HP/GW

Harry became immortal. He became a dark Lord. He became lonely. However after many years with the philosopher stone he goes back in time. He wants to change history. And be himself with those he had felt for.