Cheng Teng

Atop the ruins of war, top commander Jiang Ziya is given the task to banish the Nine-tailed Fox Demon who threatens all mortals' very existence. When he discovers the Nine-tailed Fox's life linked to the soul of an innocent girl, he is faced with a challenging decision: follow the will of heaven or find his own path to righteousness.

The fantastical and magnificent city of Chang'an, a city woven with gears and mechanisms, is home to both humans and demons living side by side beneath its upturned eaves. Di Shao, a genius young man aspiring to become "Chang'an's Number One Detective," possesses exceptional crime-solving skills and a sharp tongue; while Asa, a rookie wolf demon constable, is formidable in martial arts yet kind-hearted. A bizarre murder case forces these two adversaries to team up, embarking on a hilarious and bickering detective journey. As clues point to the heart of the city, can this unreliable duo protect the joyful daily life of this fantastical city? And what earth-shattering secret lies hidden behind the bustling and prosperous Chang'an?