South Korean director Young-jun Kim's follow-up to his debut feature Out Live is an action period film set in the 10th century. Yun So-i stars as an expert swordswoman tasked with protecting an exiled prince and returning him to the throne, which has been overtaken by villainous invaders. Shadowless Sword was known as Muyeong geom in its native land. ~ Matthew Tobey, Rovi