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Yuta, a boy who was sent to another world with his classmates. A world that has been summoning earthlings, who tend to have high inherent power, to operate humanoid machines called "magic-machines" using the special power "Ludia" contained within hum
A programmer transmigrated into the wasteland world and became the last ruler of the dark sect. After attaining peerless magic arts, while entangled in misfortune, he can only cope by building a harem!