Regressor's Revenge: Becoming the Villain in My Second Life

Tainted by a demonic influence, his friend is forced to kill him. But that is not his end. By the whim of a god, he returns in time to where it all began.Yet, in a cruel twist of fate, he is stripped of the memories of his former life and must reclaim fragments of his past by meeting mysterious, hidden conditions.Each piece he recovers reveals a truth more twisted and sinister than the last, showing him that to truly save the future, he may have to cast terror upon the present.