1. Episode 1

Han Yunxi meets a stranger while searching for a rare herb in the mountains. She takes something that belongs to him and escapes to a mysterious valley.

2. Episode 2

Suspicious of Long Feiye's return, the Empress Dowager decides to plant a spy. Meanwhile, a royal decree surprises Yunxi and her family.

3. Episode 3

The Empress Dowager asks Yunxi to work for her in exchange for her mother's whereabouts. Plans are made to attack Feiye on his wedding day.

4. Episode 4

Yunxi stops the poison from spreading through Feiye's body as he lays unconscious. She uses the opportunity to examine him for the secret mark.

5. Episode 5

Yunxi has little time to get closer to Feiye and complete the undercover mission. Meanwhile, Feiye grows suspicious of her and keeps his distance.

6. Episode 6

Gu Qishao's confession gains the Crown Prince's trust. Chu Qingge wins the Emperor's favor with extravagant gifts. Feiye examines a series of deaths.

7. Episode 7

Yunxi heads to the morgue to study the victims. When she comes home, Feiye is waiting for her, fully aware of who she is and what she's been doing.

8. Episode 8

Tang Li chases after a woman who he believes is the culprit to the murders. Tagging along behind him, Yunxi and Feiye enter her hideout.

9. Episode 9

To everyone's surprise, Feiye takes care of Yunxi all night. Though unconvinced of Qingge's sincerity, the Empress Dowager publicly praises her.

10. Episode 10

Yunxi challenges a case at the Grand Court. Feiye tests Yunxi's allegiance by asking her to help him bathe.

11. Episode 11

Feiye takes Yunxi to a prisoner who's been poisoned. Qishao asks what Yunxi's been up to. Feiye spots the two together and begins to feel jealous.

12. Episode 12

Long Changbing has Yunxi arrested and thrown in a prison cell. When Feiye hears Yunxi may be in danger, he rushes off to save her.

13. Episode 13

Seeking revenge, Feiye brings a witness before the Emperor to testify. The Crown Prince's uncle is dealt a severe punishment.

14. Episode 14

When Changbing calls on her to help with face rashes, Yunxi turns the request into an opportunity to find more information about her mother.

15. Episode 15

Yunxi prepares for an unpleasant visit back home to her family. There, Feiye is shocked to see a portrait of a woman he knows.

16. Episode 16

The arrival of a general's daughter, who seems close with Feiye, bothers Yunxi. Wanting to get away, Yunxi heads to Qishao's valley.

17. Episode 17

Much to Feiye's dismay, Yunxi returns to her residence drunk and with Qishao. Qingge realizes she's not safe when she sees a worrisome message.

18. Episode 18

Feiye abruptly distances himself and hides his condition from Yunxi, who's hurt when he stands her up at the festival.

19. Episode 19

Convinced Baili Mingxiang is poisoning Feiye, Yunxi takes matters into her own hands by feeding him dessert laced with medicine.

21. Episode 21

After learning the truth about Feiye's condition, Yunxi asks Qishao about a curious poison. Consort Yi accuses Yunxi of being a spy.

22. Episode 22

Qishao shares his suspicions about Feiye with the Crown Prince. The Empress Dowager turns her attention to Consort Xiao's schemes.

23. Episode 23

If Yunxi wants to see her mother, she must follow the Empress Dowager's orders. At a birthday celebration, the Emperor is attacked.

24. Episode 24

Feiye decides the best way to protect Yunxi is to push her away. The Emperor catches wind of the Crown Prince's secret research project.

25. Episode 25

Yunxi's misunderstandings about Mingxiang and Feiye dissolve. While she works on a cure for the poison master, Feiye makes his way to her in the valley.

26. Episode 26

Conflict brews between the Crown Prince and Prince Long Tianqing. Meanwhile, back in her residence, Yunxi makes medicine for Mingxiang.

27. Episode 27

The poison master grows keen to uncover Yunxi's identity. The Empress Dowager finds that her threats no longer work on Yunxi.

28. Episode 28

In response to rejection, Mingxiang acts out. Consort Yi figures out that Feiye's been keeping something startling from her.

29. Episode 29

Qingge's plot to harm the Crown Prince puts the wrong person in trouble with the Emperor. When Yunxi is poisoned, Qishao takes care of her.

30. Episode 30

Despite Yunxi's strained relationship with her father, she wishes to save him. The Empress Dowager sees a chance to get rid of Feiye for good.

31. Episode 31

Setting out with Yunxi and the others to locate the poison master, Feiye comes up with a plan to deter those who might try to stop them.

32. Episode 32

Separated from Feiye, Yunxi follows a beast through the cave. Gu Beiyue reveals the surprising connection between her and the poison master.

33. Episode 33

The Emperor locks up Prince Long Tianqing, who's later visited by the Crown Prince. Yunxi's father is freed and returned to his family.

34. Episode 34

Yunxi alerts Feiye of Qingge's sinister intentions. Later, Qishao opens up to Yunxi about his mother and his difficult past.

35. Episode 35

The Crown Prince refuses to believe that Qingge would betray him. The poison master resolves to help Yunxi obtain a cure for Feiye.

36. Episode 36

Feiye arrives too late to prevent Mingxiang from committing a terrible deed. Meanwhile, a deadly plague threatens the kingdom.

37. Episode 37

Questioning locals in an affected village, Yunxi realizes the plague may not be a disease, but a poison. Feiye worries about her safety.

38. Episode 38

After discovering a poisoned well to be the root cause of the so-called plague, Qishao travels in search of an ingredient needed for the cure.

39. Episode 39

Displeased with news of Feiye's success, the Emperor has Consort Yi kidnapped. A threatened Crown Prince makes a move against his father.

40. Episode 40

As chaos and tragedy break loose at the palace, Feiye and his forces take over. The Emperor demands answers from the Crown Prince.

41. Episode 41

Yunxi finishes up a cure for Mingxiang. Elsewhere, Qingge and the Emperor take advantage of Mingxiang's rage and jealousy.

42. Episode 42

Yunxi has a heart-to-heart with Qishao, and confronts Feiye after learning the truth about the circumstances surrounding the poison master's death.

43. Episode 43

Though Mingxiang successfully entraps Yunxi, she soon loses control over the situation. Feiye and his men hurry to reach them.

44. Episode 44

Determined to save Feiye, Yunxi comes to a painful decision. After receiving news from home, Qingge has a tough choice of her own to make.

45. Episode 45

Shocked to find that his soup has been poisoned, the Emperor orders an investigation. Qishao informs Feiye of Yunxi's plans.

46. Episode 46

Qishao protects Yunxi from a pair of malicious attackers. The Emperor is upset to find out who has been trying to poison him.

47. Episode 47

Appalled by the Emperor's army of poisoned soldiers, General Mu makes an alliance with Feiye. Yunxi finally comes across what she's been looking for.

48. Episode 48

Yunxi asks for Qishao's help one last time. Feiye and his allies ready themselves for a gruesome battle against the Emperor.

49. Episode 49

No synopsis available.

50. Episode 50

No synopsis available.