When neon lights illuminate the urban night sky, the mysterious world of demons and spirits quietly hides beneath the bustle. Ari, a nine-tailed fox demon with short hair and nine tails, runs an office called the "Nine-Tails Firm" and specializes in handling difficult cases in the demon world. She is a "money-obsessed spirit" who is fascinated by money, and is also a master detective who uses illusions and mind-reading skills to peel off cocoons. Her only weakness is probably her tail that instantly becomes cute when faced with desserts.
From the dream tapir who steals the girl's emotions under the moon, to the cat demon Internet celebrity who is full of tricks in the live broadcast room, to the young fox of the same race that stirs up strange rumors in the campus... Ali leads the poisonous tongue Bai Wuchang Bai Shenzhou, the human technology geek Lin Xia, and the rabbit demon glutinous rice dumpling who loves to eat carrot cakes to explore the cracks between the human and demon worlds. However, under the relaxed daily life, there is an undercurrent - the truth about the family's injustice five hundred years ago gradually emerges, and a conspiracy is brewing to subvert the balance between the two worlds. Can the nine tails clear away the haze? Come and start this fantasy adventure filled with laughter and tears together with Ali!
