Lord of the Undead: the Unorthodox Road to Overlord

"From the first sprout of life underwater, death has followed." Kajito looked at his zombie-powered automated production line and said excitedly to his men: "Corpses are the primary productive force! As long as my undead army launches an attack, everything will be fine." "As for you, just watch my army destroy these agents of the evil god." "Huh? You used me as your idol and created a new faith?" [Fantasy + Lord + Undead Catastrophe + TRPG (non-DND)]