Hu Leng, a female Taoist from Maoshan, went to the ancient city of Astana as agreed by her predecessors, recalled Bai Qi, the fox demon who guarded the ancient city's treasures, and brought the treasures back to Maoshan. Unexpectedly, the treasure has long been targeted by the Japanese. In order to fight for the treasure, Japan's Iga Sect sent onmyoji sorcerers such as Uchida and Yano to sneak into China. The onmyoji Yano, who had an acquaintance with Hu Leng in Nara, Japan, had an unexplainable affection for her. The fox demon Bai Qi is full of curiosity about Hu Leng's inner world and wants to open her defenses. Maoshan Shu and Japanese Onmyoji fight all the way, feelings, treasures, who will win in the end?
