Description：This film is set against the backdrop of the "Bingzi Rebellion". Thirteen years ago, the loyal minister Choi Pyeong-ryong was exterminated on charges of "treason". His one son and one daughter, Nam Yi (Park Hae-il) and Ja-in (Moon Chae-won), escaped by chance, and Choi Pyeong-ryong fought to death. Nam Yi, carrying his father's bow and arrow and instructions, and his sister went to seek refuge with his father's best friend, Kim Woo-sun's family. Time flies. In 1636, Kim Woo-sun's son Seo-jun proposed to Ja-in. Nam Yi, who had been living a negative life because of his father's experience, felt that her identity as a descendant of the Choi family was sensitive and wanted to refuse the marriage. However, Seo-jun was sincere and Kim Woo-sun insisted, and the Choi and Kim families got married. However, on the day of the wedding, the Later Jin invaded Korea. Soon, King Injo of Joseon surrendered and Seo-jun and Ja-in were abducted by the Manchu army. Nam Yi, who had outstanding archery skills, has been tracking them along the way, waiting for an opportunity to rescue their relatives, while Nam Yi's elusive sniping and following...