Reginald traveled to the world of immortal cultivation and became an outer disciple of the Blood Demon Sect, but he was framed by his fellow disciples because he had Blood Crystals. In the end, he fell off the Bloody Cliff. In a desperate situation, Reginald activated the Apocalypse Trial System and entered the Zombie Planet. He killed zombies for Blood Crystals and merit points to get rewards. He started a path to immortality. Through killing, he became the Supreme Demon Lord and finished his immortal cultivation.