Gurus in the late Goryeo dynasty try to obtain a fabled, holy sword, and humans in 2022 hunt down an alien prisoner that is locked in a human's body. The two parties cross paths when a time-traveling portal opens up.
CAST
Ryu Jun-yeol
Muruk
Kim Woo-bin
Guard / Thunder
Kim Tae-ri
Ean
So Ji-sub
Moon Do-seok
Yum Jung-ah
Madam Black
Jo Woo-jin
Mr. Blue
Kim Eui-sung
Jajang / Doctor
Lee Ha-nee
Min Gaelin
Shin Jung-keun
Right Paw
Lee Si-hoon
Left Paw
Kim Dae-myung
Thunder (voice)
Choi Yu-ri
Young Ean
Kim Ki-cheon
Gae-ttong
Yoon Byung-hee
Shaman Dosa / Alien Robot (voice)
Ji Gun-woo
Murderer
Yoon Kyung-ho
Sam-sik
Ok Ja-yeon
Fellow Doctor
Lee Hyun-gul
Shaman Dosa 2
Kim Hae-sook
Old Lady
Yoo Jae-myung
Master Hyun
Jeon Yeo-been
Hong Eon-nyeon
Kim Min-seo
Min-sun
Lee Sun-hee
Inn Owner
Baek Hyun-joo
Principal
Choi Kwang-je
Choi
Shim Dal-gi
Bride
Oh Chae-eun
Gisaeng
Jang Jun-whee
Hyeong-bang
Lee Dong-yong
Ge-gan
Kim Jung-han
Fisher
Kim Chan-hyung
Thief
Lee Dong-hee
Steward
Song Ji-hyuk
Haava