During the Western Han Dynasty, monsters were prevalent. Yan Tianzao, who aspires to become an onmyoji, is involved in the disputes in the monster world. Strange things happened all around her, and there was a lot of bitterness and affection in them. Along with the mystery of his life experience, he experienced the pain of life, separation and death, and saw a world of intrigues and deceptions, where all organizations were exhausted just for the word "survival". After all, she could not escape that fate. She said, "I don't know how many people will shed tears of sadness when they hear that I die, and I don't know how many people will remember my existence. The world exists in an instant, and it will end in an instant, and what will be left behind will be eternity."