The Apothecary Diaries (2023)

S1E3 The Unsettling Matter of the Spirit

Maomao is assigned to look into the mysterious sightings of a spectral woman dancing on the palace walls at night. During her investigation, she discovers Concubine Fuyou sleepwalking. Lacking a medicinal remedy for sleepwalking, Maomao must delve further to uncover the true cause of Fuyou's condition.