Su Lan transmigrates into a world of martial arts where he has the weakest cultivation and is exiled to the mountains. Fortunately, he awakens a sign-in System. From Qi Refining to Core Embrace, he keeps a low profile and steadily builds his strength. When he finally emerges from the mountains, the entire martial world is stunned: the once good-for-nothing disciple of the Demonic Cult has become unbelievably powerful!