The night watchman of the funeral home Yin Jiu burned seven corpses in one night, and the whole city wailed but knelt down and begged him not to stop - because with every corpse burned, the city became more peaceful. Inspector Su Wanyue was ordered to investigate, but found that what he burned was not the corpse, but the resentment of the dying person. Lao Zhou's last words, the mute's blood painting, the sister in the freezer... Every incinerated body reveals a sinister conspiracy buried in a city for hundreds of years. When the last corpse was set on fire, Yin Jiu's hand had turned into ashes, and Su Wanyue's soul lamp was lighting up with her own name.