Story
The esteemed Evil slayer has made its first calling in 400 years, choosing Gun as the rightful Emperor of the HaeWol Kingdom. In a long and bloody battle, Gun, the hidden son of the late Emperor Hyeon Wui Jae, kills the tyrannical Hwang family that has been wreaking havoc across the land. When his older brother passes away, Gun ascends the throne as the Emperor, spreading hope that the days of turbulence and disorder are finally coming to an end.
Synopsis via AniList (English).
