Monogatari no Kuromaku ni Tensei Shite: Shinka Suru Maken to Game Chishiki de Subete wo Nejifuseru

Ren, a college student, was the fastest to finish the sequel to the worldwide hit game Legend of the Seven Heroes. One day, he reincarnates into the game as a baby. He initially thinks that he is the game's protagonist, but very quickly realizes that he is the character who, midway through the game, betrays the protagonist. As he grows up, he slowly isolates himself to the fringes of civilization, but ends up meeting the girl who is destined to take his life. They grow close, and Ren finds himself drawn to his destiny of misfortune.