Those things are mainly talked about by the coffin openers at midnight.

The main story is that Hu Shuntang, the protagonist, went home to preside over his coffin shop because of his father's death. Unexpectedly, things were not simple and he found that people who had nothing to do with it were killed. In the end, he was involved in a shocking conspiracy, thus embarking on the road of coffin openers, discovering all kinds of fantastic and suspenseful events, thus pursuing and finally saving the world.

According to legend, when a gentry family has to open the coffins of their ancestors or relatives for mysterious reasons, they will hire a "gifted" person privately through special channels, which is called "coffin openers".

Coffin town can curse the strange burial of generations [covered with white foxes]; The carrion village can make people live forever [soul coffin]; The ghost box hidden in the tomb of Yongjiang cliff can cause yin soldiers; Yin Tie [Rebecca Blade] is in Chengdu No.0 air-raid shelter; Yinpai wine in Yinmingdi Street, Tiantai Mountain, Qionglai; The strange experiences of the coffin openers in Zaman Snow Mountain in Zoige grassland are closely linked, and they are treading on thin ice, revealing the mysteries of different Chinese cultures, such as Yin and Yang, Five Elements, Bagua Zhouyi, magical Taoism, geomantic wonders, special military and spy war.