ชิงบัลลังก์ด้วยมือเปล่า

His father was murdered. For twenty years he played the fool. When a foreign prince humiliates the empire, he executes the traitor, then uncovers another serpent stealing military funds. Going undercover, he lures the usurper into a trap and sweeps the court clean. Can a king who wore a fool's mask ever trust the throne?