劇情：At first glance, it seems like an ordinary sports movie based on Kendo. Jaewoo, 展開

劇情：At first glance, it seems like an ordinary sports movie based on Kendo. Jaewoo, who joins the national team selection process, is treated as a soon-to-be eliminated player from the first day. However, IRON MASK does not simply follow the typical sports movie formula. It sets the tension high early on, by showcasing an intense confrontation between Jaewoo and the unbeatable top-...收起