The Devil Destroyed the World, but I Became an Accomplice

After being reincarnated into a different world, can he save the purple-haired half-elf, Elian, who is about to become the Demon King? Who is the silver-haired woman who comes to the rescue at the critical moment of life and death? [After Death] Luojia, who was traveling to the Central Continent - the royal capital, met on the way... [Western fantasy + constant abuse of the male protagonist + no system + unlimited growth + multiple female protagonists]