Faith

The new king of Goryeo and his Yuan queen are attacked by assassins. When the queen is fatally wounded, Choi Young searches for a doctor from the heavens.

Eun Soo saves the queen's life, but she tries to run away, fearing that she's been kidnapped by costumed actors.

Though Choi Young has not fully recovered from his surgery, the king tasks him with another mission to find the traitor among his retainers.

Choi Young reveals his past as a soldier to King Gong Min.

Gi Cheol makes a bet with King Gong Min over who can gain Eun Soo's loyalty.

Eun Soo and Choi Young are tasked to heal the former king Gyung Chang to convince Gi Cheol that she really is from heaven.

Eun Soo and Choi Young are labeled as traitors when they help Gyung Chang escape from assassins.

Gi Cheol discovers he must woo Eun Soo in order to get her on his side. King Gong Min has a difficult time trying to decide if he should trust Choi Young or not.

Choi Young and Gong Min plot to get Eun Soo back from Gi Cheol's grasp.

Despite Eun Soo's plans to outwit Gi Cheol, he still manages to stay one step ahead of her and Choi Young.

Eun Soo tries to take matters into her own hands and reject Choi Young's help, which hurts him more than he realizes at first.

Gi Cheol reveals his plans to change history, which spurs Eun Soo and Choi Young to create a counterattack.

The king's uncle arrives under Gi Cheol's bidding to usurp the throne, and so Choi Young must strategize how to prevent this from happening.

Minister Jo begins a witch hunt against Choi Young, prompting him to leave the palace with Eun Soo.

The king's uncle begins an elaborate plan to seize the throne, starting with poisoning Eun Soo first.

A coup forces Gong Min and the queen to set their palace in town, where they familiarize themselves with the people.

Eun Soo's impending marriage to the king's uncle bodes unwell for Choi Young and the king.

King Gong Min returns to the palace to take back his rightful throne, and to stop Gi Cheol from escaping to 'Heaven's Door.'

Eun Soo and Choi Young go on the run, prompting people to look for them as his face is all over the wanted posters.

The pregnant queen's kidnapping puts Goryeo in a precarious position with Yuan Dynasty.

Trial goes underway for the queen's kidnapping. Eun Soo discovers that someone predicted her arrival... and her death.

Eun Soo's antidote is shattered. Deuk Heung gains the throne that's not rightfully his, leading the Wu Dal Chi to hunt him down.

Eun Soo finds an alternative means to curing her poisoned arm. Choi Young's shaking hand worsens, rendering him nearly unable to defend anyone.

The casualties increase as Eun Soo and Choi Young make a final break for the portal to send her back home.