"A scholar-turned-vampire searches for a century-old book to enact revenge against an evil vampire."
Lee Joon-gi
as Kim Sung-yeol
Lee Yu-bi
as Jo Yang-sun
MAX Changmin
as Lee Yeon
Lee Soo-hyuk
as Gwi
Kim So-eun
as Choi Hye-ryung / Lee Myung-hee
Jang Hee-jin
as Soo-hyang
Lee Soon-jae
as King Seonjo
Choi Tae-hwan
as Ho-jin
Park So-young
as Dam-yi
Kim Myung-gon
as Rho Chang-sun
Park Si-woo
as Dam Yi
Moo Jin-sung
as Hak-yeong
Seo Ji Yeon
as Sook Bin
