In order to write a column on urban ghost stories, modern suspense writer Su Mian conducted an in-depth investigation into the mystery of the century-old haunted house No. 81 In Chaonei. In the process of consulting the archives of the Republic of China and visiting old residents, the shocking truth behind three supernatural events that spanned time and space was gradually revealed - all the deaths were related to the same blood jade finger ring from the Qing Dynasty, and this ancient artifact carrying a curse is looking for a new owner...