The Apothecary Diaries: Season 1, Episode 3

1 - 3: The Unsettling Matter of the Spirit

Tasked with investigating a ghostly woman dancing nightly on the palace walls, Maomao finds a sleepwalking Concubine Fuyou. But with no medicinal cure for sleepwalking, she's forced to dig deeper to find the real reason behind Fuyou's affliction.