Uncle Jiu: I Kill Ghosts in the Heavens and Turn Them into Demons

Lin Xiu, a thoroughly evil person, was bound to a system determined to cultivate him into a peerless demon. The first mission is the dangerous world of "Mr. Zombie". Becoming a disciple, cultivating Taoism, refining corpses... When he returned from his studies, the abandoned factory in the real world became his first trial ground to test his magic skills.