A self-serving mythical creature's bid for invincibility backfires when he finds himself at the mercy of a woman who can see otherworldly beings.
Son O-gong
Devil King Woo / Woo Hwi
Jin Seon-mi / Samjang
Jeo Pal-kye / PK
Sa O-jeong / Yun Dae-shik
Ms. Ma Ji-young
Jung Se-ra / Richie / Zombie / Asanyeo
Lee Han-ju
General Winter / Summer Fairy
Alice / Jade Dragon
Master Subori
Hong Hae-a
Jin Seon-mi (Young)
Kang Dae-seong
Na Chal-nyeo / Ja-eun
Jonathan
