Due to an accident, Wen Cunning gained the ability to see fragments of the original owner's dying memories by touching old objects. She met the criminal police captain Lu Yan, and with the help of relics that sealed time, she uncovered the truth of the murder buried by history. From the dark blood on the cheongsam of the Republic of China, to the ghosts in the ancient paintings of the Qing Dynasty, to the missing educated youth in the 1970s... Every touch is a dialogue between the dead and the living. However, when a series of cases spanning a century all pointed to the same mysterious symbol, Wen Cunning discovered that his life experience was inextricably linked to it all. The layout in the depths of time is pulling her into the abyss step by step...