Kim Seung-joon

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.

"With no money and no backer, the U.S. Military is the only answer. Help me!" A dirt-poor high school graduate KATUSA tries hard