‘Ye have been summoned’Korea’s special forces Captain ‘Rough San’ and female officer ‘Kim Biyeon’,Suddenly encountered a training accident resulting in their fallIn the morning, the two people saw an unfamiliar view spread before them“First we must survive!”“We’ve arrived here, but there may be a way to return.”“We must never forget those that we must protect.”The desperate survival of a man and a woman in an unfamiliar world spread out before them!