The Space Fortress That Came to the Sengoku Era summary: The Full-Dive VRMMO Sci-Fi simulation long-time player, Alex, in the last day of Galaxy of Planet, somehow got thrown into the real Sengoku Era along with the constructed s.p.a.ce fortress, Silbaan, with one-hundred and twenty organic androids. There, Alex met n.o.bunaga and became his retainer arbitrarily. This is the tale of that Alex and his androids in the Sengoku Era.