Chen Jiushan entered the game from Yinshan Mountain, inherited the orthodoxy of the nine gates in the world, and shouldered the important task of protecting the common people. He traveled all over the mountains and rivers of Jiuzhou, sealing the Yin Gate, suppressing evil spirits, and eradicating evil spirits. He walked step by step in the dangerous and treacherous world, uncovered layers of fog, explored the dust-sealed secrets of ancient times, and guarded the peace and stability of the world with his actions.