1333年、鎌倉――。幕府の後継として生きるはずだった少年・北条時行は突然の謀反で故郷も家族も全て失う。しかし時行は、生き延びることに関しては誰よりも秀でていた。信濃国の神官・諏訪頼重に誘われ、少年は逃げて英雄になる道を歩み始めた!
Kamakura, 1333. A young boy, Hojo Tokiyuki, who was supposed to be the successor to the shogunate, suddenly loses his hometown and family in a rebellion. However, Tokiyuki excels at surviving more than anyone else. Invited by a Shinano priest, Suwa Yorishige, the boy runs away and begins his path to becoming a hero!