A man who turned away from war takes up the sword after losing his family. Kim Beop Min of Silla dreams of freedom, weary of endless wars and power struggles. But when Baekje attacks Daeya Fortress and his family is lost, his destiny is transformed. Entering the battlefield by his own will, he faces the brutal reality of war and rises into a formidable warrior and strategist. Guided by his father Kim Chun Chu, whose diplomacy and cunning shape Silla's future, and Kim Yu Sin, whose extraordinary valor dominates the battlefield, Beop Min forges his own leadership. As Yeon Gae So Mun seizes power in Goguryeo and the Three Kingdoms fight for supremacy, the entire peninsula is plunged into turmoil.