【Published as a novel and adapted into a manga by Gagaga Books!】

Lambert, the great hero of the Kingdom of Regios, was suspected of rebellion by the lord he served just before the conclusion of the Unification War, and met a tragic end. Two hundred years later, in a now completely peaceful Kingdom of Regios, he is by chance reborn as a monster: an Undead Knight. Clad from head to toe in flashy armor of magic gold (Orichalcum), Lambert sets out on a journey with the goals of exploring the peaceful Kingdom of Regios and subduing those who would harm it. However, for Lambert, a great general from a turbulent era, the modern world somehow seems all too easy...