Season 1
A stern officer and a sharp-witted investigator form a detective duo that solves eerie murders and uncovers corruption within the Tang Dynasty.
01. Episode 1
When a princess dies in a mysterious fire, officer Li Peiyi and astronomer Xiao Huaijin trace a trail of illusions to a city ward outside the palace.
02. Episode 2
In Yanshou Ward, Peiyi and Huaijin's investigation uncovers a new murder, revealing a possible connection to the princess's death.
03. Episode 3
Peiyi identifies a prime suspect in Princess Wanshun's murder - but later, a hunch steers her investigation in a completely different direction.
04. Episode 4
Months after the princess's case closes, a corpse adorned with flowers is found at the palace. Peiyi and Huaijin reunite to investigate.
05. Episode 5
The murder of a loan shark linked to Hanxiao leads Peiyi and Huaijin to the Xiuhong House, where other missing palace maids are being held captive.
06. Episode 6
After their initial attempt fails, Peiyi and Huaijin go undercover to infiltrate Xiuhong House and find a captive palace maid.
07. Episode 7
Disguised as a dancer, Peiyi exposes the exploitation of palace maids at Xiuhong House and discovers a high-ranking official among its clients.
08. Episode 8
After a rescue mission ends in tragedy, Peiyi uncovers irrefutable evidence, finally identifying the true killer.
09. Episode 9
Peiyi suffers extreme consequences for pursuing Lu Zhenglian. But months later, a new poisoning of nobles revives the dangerous conspiracy she uncovered.
10. Episode 10
Peiyi discovers the true identity of the dancers and their ties to Xiuhong House. Later, eerie crying in Hanliang Hall signals a new, haunting mystery.
11. Episode 11
An alleged haunting at Hanliang Hall draws the investigators into another case, where they learn more about the life of one of the murdered dancers.
12. Episode 12
Peiyi and Huaijin trace the poison used on Yushu and the dancers to the Ghost Market, where their search uncovers a hidden link to Cheng'en Palace.
13. Episode 13
A misunderstanding puts Peiyi and Huaijin at odds. Later, Peiyi learns about a potential suspect in Yushu's murder and goes to confront him.
14. Episode 14
Peiyi reveals the mastermind behind Yushu's murder, but closing the case proves difficult. Later, the pair of investigators reconcile their differences.
15. Episode 15
A death by poisoning leads Peiyi to the Imperial Medical Office, where she meets a medical worker who issues a grave warning about a seasonal illness.
16. Episode 16
As an epidemic grips the imperial palace, Peiyi risks her life to help a discredited healer find a cure — but not everyone wants her to succeed.
17. Episode 17
When Peiyi investigates the prime suspect in Huang Futong's murder, she uncovers a mysterious secret about Pei Yu's childhood and true identity.
18. Episode 18
The investigators make a breakthrough while looking into Xia Shisan's death. On the way to the capital, Peiyi takes a detour to visit her uncle.
19. Episode 19
When Peiyi investigates a family member's death, she grows suspicious of the victim's mentor, and sneaks into his estate to attend a mysterious ceremony.
20. Episode 20
The widow of Peiyi's murdered relative comes forward to expose Xu Daoyin's scheme. Later, Peiyi apprehends a suspect in her family's home.
21. Episode 21
Xiao reveals his reasons for going to Xu Daoyin's mountain estate. Later, Peiyi puts herself in harm's way when she asks Mrs. Wu about her past.
22. Episode 22
Peiyi witnesses a tragic event that forces her to confront her family's traumatic past — and her partner Huaijin's possible link to it.
23. Episode 23
When a father dies suspiciously after admitting to his controversial spiritual beliefs, Peiyi follows a lead to the palace.
24. Episode 24
When another palace official dies with a talisman in his mouth, Peiyi traces the case to a noblewoman whose servant gives a suspicious testimony.
25. Episode 25
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26. Episode 26
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27. Episode 27
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28. Episode 28
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29. Episode 29
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30. Episode 30
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31. Episode 31
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32. Episode 32
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33. Episode 33
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34. Episode 34
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