Lu Lingfeng's black cloak with a cloak looked unusually cold and imposing when the Four Monsters were killed. During the exhibition, the black cloak covered the top like a dark cloud, and three silver knives danced fast, just like black lightning.

This play is adapted from the original work of the same name by writer Wei Jing. It tells a series of anecdotes produced in the prosperous Tang Dynasty. Lu Lingfeng, the corps commander of Chang 'an Jinwuwei, will join hands with Su Wuming, a disciple handed down by Di Gong, to solve the mystery and protect all sentient beings.

A short story about shouldering the urgent mission of saving the country. The shadow of evil spirits fell from the sky, and the tip of the iceberg was exposed outside the secret place of Guishi. However, whether the strange black tea prevailing in Chang 'an is a health medicine or something harmful to people.

The bride incident in Chang 'an City happened continuously, which seems to be closely related to black tea. The case is complicated, and people are mysterious and difficult to learn.

Lu Lingfeng, the corps commander of Jinwuwei, was ordered to solve the case. Su Wuming, the favorite pupil of Ren Jie, the most cattle enemy in this life, joined hands with two guns to solve the mystery of Chang 'an. Eight strange cases with different styles.

Chang 'an Black Tea, Shiqiaotou, Zhongshengtang, Huangmeisha, Gan Tang's stories, gods, noodles, tall buildings. According to Lu Lingfeng's file, Su Wuming concluded that the body of the unaccounted-for bride was probably hidden in four places in the city.

Sure enough, eight bodies were found one by one, and Lu Lingfeng investigated and dealt with Chang 'an black tea in a big way according to law, which was in the whirlpool of public opinion. The general hinted that Lu Re had been checking the future of gambling. Lu once again insisted that the general ordered him not to activate Jin Wuwei.

Master Feiji saved Feng Luling who was shot by a crossbow and sent them away from Shi Gui. With the support of Fei Ji Shi, Su Helu quickly determined that Die for Love originated from Kangyuan Liyuan, a western marketing department.

The haunted incident of Luda angered the general, and Lu was punished for taking military power and thinking behind closed doors. Su Wuming concluded that Chang 'an black tea contains Saibei magic grass, which is indeed planted in some courtyards in Chang 'an. As Sue said, Lou ventured alone.

On July 15, Pei Xijun dressed in advance to prepare for the ghost wedding, and Lu Lingfeng quietly escorted him to the sedan chair. In the evening, Su Wuming drinks and chats with Grandpa in Chang 'an County. Even if the county grandfather is drunk, Su Wuming keeps the bed.

The sedan chair passed through the ghost market, and everyone encountered hallucinations. Lu Lingfeng fought hard and Pei Xijun was robbed. County grandfather wanted to untie Su Wuming's entanglement and spilled blood on Su Wuming, causing him to faint immediately.