Synopsis: In the mystical realm of Murim, where martial arts, political intrigue, and arcane secrets intertwine, a young man named Lucifer finds himself mysteriously transmigrated into this world. Awakening in a dense forest, Lucifer encounters a powerful System that offers him a path to greatness and guides him on his journey. And here comes the twist comes when Lucifer transmigrates , the soul of Demon King from another world and Lucifer's soul Got joined (The Demon king had died in his world) Transmigration Demon King It's Gonna be fun Just Check the Prologue