A meteor shower that occurs once in a thousand years sends psychiatrist Gu Yuan back to Chang'an during the Tianbao period.
He was penniless, his origins were unknown, and he was almost captured as a runaway slave. In Pingkangfang, where there are many brothels and restaurants, he opened a "worry-relief shop", which does not use decoctions or acupuncture, but only relies on talking to heal people's heart ailments.
Insomniac officials, anxious candidates, depressed ladies, socially fearful young men from aristocratic families - he can cure everyone's mental illness, but he can't cure himself.
Until he met the pipa girl in white from Zuiyue Pavilion. She said that she had a dream in which she saw a person standing in the heavy snow and waiting for him for three lifetimes.
"Three thousand nights in Chang'an, I only want this one night."
The collision of modern psychology and the romance of the prosperous Tang Dynasty, an obsessive love that spans thousands of years.
