Description
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.
Casts:
Ryu Jun-yeol
Kim Woo-bin
Kim Tae-ri
So Ji-sub
Yum Jung-ah
Jo Woo-jin
Kim Eui-sung
Lee Ha-nee