구가의 서 - Season 1 Episode 23 23. Bölüm
- Tür: Action & Adventure, Comedy, Sci-Fi & Fantasy, Drama
- Stüdyo: MBC
- Anahtar kelime: supernatural, romantic comedy, romance, historical, superhuman strength, interspecies romance, history, melodrama, fantasy, nine-tailed fox, idol drama
- Oyuncular: Lee Seung-gi, Bae Suzy, Lee Sung-jae, Sung Joon, Yoo Yeon-seok, Lee Yu-bi