Huan Xiang in the windy Luoyang is the mistress around Wu Zetian. In ancient times, the position of the house-keeper was very high. In the Tang Dynasty, the house-keeper was renamed from the house-keeper of Zhongshu, who was an official with more than five grades.

The wind blows in Luoyang.

At the beginning of the sage's accession to the throne, the DPRK was in turmoil. In order to stabilize the rule, the sage made great efforts to inform against people, so that all the people in the world could enter Beijing to express their feelings. At one time, the wind of informing against people reached its peak in Luoyang, the capital of God, and it gradually declined until the fall of cruel officials in Daqing. Since then, no one has informed against people for three years, and suddenly informers appeared, breaking the peace of the capital of God again.

Nanshi is the most prosperous place in Shendu, where merchants gather and people come and go. Lin Zhong, an informer, took his daughter Lin Yan to ask passers-by about Dangyang wine shop, and he wanted to go there to report. Their father and daughter's whereabouts have long been targeted, including Gao Bingzhu, the coroner of Dali Temple, and the killer who followed them all the way.

Yang Restaurant is crowded with people who come to watch the excitement. Baili Hongyi, a foreign minister from the Ministry of Industry, is a frequent visitor here. He is a gourmet and extremely picky about the color, smell and taste of food. He is very satisfied with a dish in Dangyang Restaurant, which makes Dangyang Restaurant famous. The killer followed Lin Zhong's father and daughter all the way to Dangyang Restaurant, and Lin Zhong separated the crowd to find Baili Hongyi.