In a deep and ancient Chinese-style house, Gu Qingru, a tough and intelligent woman, returned to her old house after a long absence for the funeral of a relative. She only wanted to perform her last act of filial piety, but unexpectedly uncovered the shocking secrets and many unsolved cases hidden behind her family's wealth. The missing relatives, the murder in the closed room, and the strange events that kept happening in the house swallowed her up like an abyss. In this battle of terror and conspiracy, she met the mysterious Lu Chenyuan. The two went from being suspicious of each other to fighting side by side, and their emotions quietly grew on the edge of life and death. As the investigation deepens, Gu Qingru not only uncovers family secrets spanning decades, but in a life-and-death battle, she exposes the real culprit behind the scenes, seeks justice for the dead souls, and regains her freedom from the shadows of the past.
