Do you believe there are ghosts in this world?
He didn't believe it until he saw the corpses with his own eyes - each one had a weird smile and the same symbols carved deep in the pupils.
She is a retired armed police officer. A knife can cut off all monsters and monsters, but it can't cut off the person in her heart who wants to protect her.
He is a cold-faced forensic doctor who can dissect any corpse with a scalpel, but he cannot dissect the secret that makes his heart beat faster.
She is a genius tech geek who can hack into any system, but she cannot hack into a person's heart.
When science and the supernatural collide, when rationality and sensibility are entangled, when life and death are intertwined with love——
They stand at the junction of Yin and Yang, using their mortal bodies to fight against those indescribable existences.
The hanging ghost in the girls' dormitory at midnight, the thousand-year-old corpse king deep in the reservoir, the prison of reincarnation on the ninth floor of the ancient tomb, the night walk of hundreds of ghosts on the night of the blood moon...
Behind every crack, there is a soul waiting to be transcended. Deep in every symbol, there is a shocking secret.