A Pillow Case of Mystery(2006)

A Pillow Case of Mystery is a series that follows Sze Sai-lun, a newly appointed magistrate of Kong-do County who struggles to solve crimes and earn the townspeople's respect. After a chance injury leaves his blood on a mysterious pillow, Sai-lun discovers it harbors a spirit willing to help him crack cases through cryptic clues and riddles. With this supernatural ally, the once-dismissed magistrate begins to redeem his reputation and prove his worth. The show blends mystery-solving with fantasy elements as Sai-lun navigates both the practical demands of his office and the peculiar guidance of his otherworldly companion, gradually transforming from a figure of ridicule into a capable lawman.