[DeepL Translation - needs review] Ichirota Takasugi is a high school student who loves the Warring States period. He is called a "Rekiwotaku" by those around him, but he is in fact a "loner"! He is a loner on his days off, and while strolling alone at a castle in the northern part of Gunma Prefecture, he is suddenly enveloped by a light. He finds himself in the Sengoku period, in a humble mountain castle where a large Hojo army is rushing toward him.
In addition to a difficult siege battle,...
