Vengeful and Strange Curses

(Traditional supernatural horror + no system + not a satisfying novel + deduction + suspense)

A coworker died.

He died in the bathtub at home.

When the police arrived at his house, the corpse had already begun to rot and stink.

His limbs had been gnawed until only bones remained, and the coroner found flesh that had not yet been digested in his stomach.

That night, I received a WeChat message from my dead coworker, saying that I would be next...