Episode 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.

Episode 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.

Episode 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.

Episode 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.

Episode 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.

Episode 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.

Episode 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.

Episode 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.

Episode 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.

Episode 10 - Episode 10

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

Episode 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.

Episode 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.

Episode 13 - Episode 13

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

Episode 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.

Episode 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.

Episode 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.

Episode 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.

Episode 18 - Episode 18

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

Episode 19 - Episode 19

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

Episode 20 - Episode 20

The Empress Dowager tells Yunxi more about her mother. In the midst of sabotaging the Emperor's plans, Feiye falls unexpectedly weak.

Episode 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.

Episode 22 - Episode 22

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

Episode 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.

Episode 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.

Episode 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.

Episode 26 - Episode 26

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

Episode 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.

Episode 28 - Episode 28

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

Episode 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.

Episode 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.

Episode 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.

Episode 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.

Episode 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.

Episode 34 - Episode 34

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

Episode 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.

Episode 36 - Episode 36

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

Episode 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.

Episode 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.

Episode 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.

Episode 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.

Episode 41 - Episode 41

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

Episode 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.

Episode 43 - Episode 43

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

Episode 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.

Episode 45 - Episode 45

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

Episode 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.

Episode 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.

Episode 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.

Episode 49 - Episode 49

Episode 50 - Episode 50