"If the dark night comes to an end, I will stand in front of tens of thousands of people, slashing my sword into the abyss, staining the sky with blood!" Have you ever thought that monsters from ancient myths lurk under the bright neon cities? Have you ever thought that above the moon hanging high above the heads of the world, there are gods watching over the world? Have you ever thought that in the crowded modern cities, there are extraordinary people who walk the world in place of gods?

　　少女初九偶然发现河阳城主墨白是妖怪的真相而被追杀。危机时刻，地府捉妖天师钟馗出手相救，初九由此立志降妖除魔并拜钟馗为师。与此同时，一场足以颠覆人间地府的巨大危机也悄然袭来……