Amidst a tempestuous night, the saintess of the Tao Gate embarks on a perilous pursuit to capture her elusive target. As the final showdown approaches, a deity descends from the heavens into an unknown realm, and the doors of a long-forgotten dynasty creak open. Within the decaying land, endless bones lie concealed, and malevolent spirits lurk in the underworld. But the human cultivators have banded together to establish their own sect and wield iron swords to battle the ancient forces of the universe. Meanwhile, a young girl slumbers in her coffin, while a boy awakens to a world of danger and adventure.