E1 - Episode 1
!Dec 23, 2017 - 1h 27m
While fulfilling her part of the deal with a so-called "fairy," young Seon-mi makes a critical mistake that catches up with her 25 years later.
E2 - Episode 2
!Dec 24, 2017 - 1h 27m
Desperate for help in dealing with O-gong, Seon-mi seeks out Devil King Woo, who, as the head of an entertainment agency, is judging for an audition.
E3 - Episode 3
!Jan 6, 2018 - 1h 24m
As Geumganggo works its magic on O-gong, he gets frustrated by the conflicting feelings he has toward Seon-mi. Meanwhile, a young woman goes missing.
E4 - Episode 4
!Jan 7, 2018 - 1h 23m
To get O-gong off his back, Devil King is forced to make a big compromise. O-gong brings something -- or someone -- very stinky to Devil King's house.
E5 - Episode 5
!Jan 13, 2018 - 1h 22m
Devil King donates an object of cultural importance to a museum, where historical artifacts on exhibit still bear the souls of the original owners.
E6 - Episode 6
!Jan 14, 2018 - 1h 18m
Loyal Ms. Ma can't allow herself to just watch as Devil King suffers. Seon-mi feels torn as she knows all too well that O-gong's love isn't real.
E7 - Episode 7
!Jan 20, 2018 - 1h 8m
Devil King Woo seeks Seon-mi's help in dealing with a troublesome prince who refuses to return home until he finds a runaway mermaid.
E8 - Episode 8
!Jan 21, 2018 - 1h 10m
When the plan to make O-gong jealous misfires, Devil King shows Seon-mi something to provoke her. An evil spirit is using social media to spread hate.
E9 - Episode 9
!Jan 27, 2018 - 1h 9m
Seon-mi can't stop thinking about the moment the bell rang and what it means for her. An evil spirit is suspected of stealing children's souls.
E10 - Episode 10
!Jan 28, 2018 - 1h 12m
The fulfillment of Seon-mi's wish to be ordinary has far-reaching consequences on not only O-gong but also Devil King Woo, Richie and even Pal-kye.
E11 - Episode 11
!Feb 3, 2018 - 1h 11m
An assailant attacks Devil King Woo at a torch relay. Richie prepares to say her goodbyes. Ms. Ma finds out that a black bell has gone missing.
E12 - Episode 12
!Feb 4, 2018 - 1h 11m
O-gong realizes that the Geumganggo has the power to take his life. Kang Dae-seong devises a plan to get rid of his annoyances altogether.
E13 - Episode 13
!Feb 10, 2018 - 1h 13m
Asanyeo pursues what she didn't achieve more than 1,000 years ago. Aware of Devil King Woo's weakness, she decides to use it to her advantage.
E14 - Episode 14
!Feb 11, 2018 - 1h 12m
Relentless in her desire to be stronger, Asanyeo orders General Winter to get her incense burner back. Seon-mi mentions the love bell to O-gong.
E15 - Episode 15
!Feb 17, 2018 - 1h 15m
To avoid exacerbating the dilemma regarding Asanyeo, O-gong must pretend not to know the truth, and General Winter must be found as soon as possible.
E16 - Episode 16
!Feb 18, 2018 - 1h 12m
In an uncanny dream, a woman shows O-gong the moment that Samjang was born. Asanyeo demonstrates what she's capable of doing for Kang Dae-seong.
E17 - Episode 17
!Feb 24, 2018 - 1h 12m
O-gong refuses to accept his and Seon-mi's fates. Devil King Woo wants to believe Asanyeo despite others' warnings that he's being deceived.
E18 - Episode 18
!Feb 25, 2018 - 1h 16m
As O-gong prepares to sacrifice himself in place of Seon-mi, Devil King Woo, feeling sorry for both, tries to solve the mystery behind the Geumganggo.
E19 - Episode 19
!Mar 3, 2018 - 1h 12m
While Seon-mi is away at the Lotus Village trying to figure out exactly what her mission is, O-gong hurries to begin the ritual to summon the dragon.
E20 - Episode 20
!Mar 4, 2018 - 1h 16m
Both the Spiritual Realm and Devil King Woo try to get O-gong to come out of Sureumdong, where he's shut himself in after the fateful day.
