After a lost battle, Kim Ho, a once-proud swordsman for the king, is suddenly reappointed as a lowly prison guard. Working overnight on his first day, he runs headlong into an attempted pris... Read allAfter a lost battle, Kim Ho, a once-proud swordsman for the king, is suddenly reappointed as a lowly prison guard. Working overnight on his first day, he runs headlong into an attempted prison break.After a lost battle, Kim Ho, a once-proud swordsman for the king, is suddenly reappointed as a lowly prison guard. Working overnight on his first day, he runs headlong into an attempted prison break.