Gu Qingru returned to the old house where she had been away for many years to attend her grandfather's funeral, but found that she had stepped into a situation that had been planned for a long time.
There are strange knocking sounds coming from the depths of the old house, twisted symbols engraved in the bloodstained secret room, the butler's eyes that hesitate to speak, and the calculation behind the cousin's gentle mask - everything hints at the sins buried deep in the Gu family.
The truth behind the mysterious disappearance of his parents, his grandfather's warning before his death, the shadow of the mysterious organization "Mantong"... All clues point to the blood room that has been sealed for many years.
She no longer fights alone.
Metaphysics best friend Su Waner came with a spell, and mysterious detective Lin Yuan brought key clues. The three of them work together to explore secret passages, break restrictions, and unravel spells, step by step uncovering the Gu family's century-old conspiracy to use blood as a vessel to feed evil gods.
And when the truth finally came to light, Gu Qingru discovered that the scariest thing was not ghosts, but the human heart.
She clenched the bronze box in her hand and looked coldly at the person she once called "cousin":
"The Gu family's debt must be paid with blood."