In prosperous times, one goes up the mountain to practice cultivation, but in troubled times, one goes down the mountain to save the people.
Zhang Puyuan, a Taoist priest from Taiyi Temple, went down to fight against the Japanese. He encountered Yamaguchi Kenji, an onmyoji of the Kwantung Army. After capturing him, he learned the shocking secret of the Japanese Shinto onmyoji's invasion of China.
Later, the Kwantung Army, the Qinling Ancient Tombs, the Biochemical Lair, and the Kunlun Dragon Vein all became bloody battlefields between Zhang Puyuan and the Yamaguchi Onmyoji family...