Kim Geon

Korea has been taken over by aliens, and three agents from two different timelines spearhead the war against them. An unknown monster strikes them! One day, a single scream in an urgent phone call was heard.

'Yeonhee', whose implanted artificial heart is broken, and 'Margo', a robot, who connected Yeonhee's broken heart to his body. The two in an inseparable destiny head toward the boundary to survive and...

Korea has been taken over by aliens, and three agents from two different timelines spearhead the war against them. An unknown monster strikes them! One day, a single scream in an urgent phone call was heard.

'Yeonhee', whose implanted artificial heart is broken, and 'Margo', a robot, who connected Yeonhee's broken heart to his body. The two in an inseparable destiny head toward the boundary to survive and...