Overview
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.
Cast
- Lee Seung-gi as Son O-gong
- Cha Seung-won as Devil King Woo / Woo Hwi
- Oh Yeon-seo as Jin Seon-mi / Samjang
- Lee Hong-gi as Jeo Pal-kye / PK
- Jang Kwang as Sa O-jeong / Yun Dae-shik
- Lee El as Ms. Ma Ji-young
- Lee Se-young as Jung Se-ra / Richie / Zombie / Asanyeo
- Kim Seung-o as Lee Han-ju
- Sung Hyuk as General Winter / Summer Fairy
- Yoon Bo-ra as Alice / Jade Dragon