Its correct name was "Chinzei Hachiro Tametomo Gaiden Chinsetsu Yumiharizuki" and was a romantic novel that focused on MINAMOTO no Tametomo (Chinzei Hachiro Tametomo), who was the busho (Japanese military commander) strong with arrows and appeared in "Hogen Monogatari" (The Tale of the Hogen War) that rewarded the good and punished evil and filled with sheer nonsense.
正しくは『鎮西八郎為朝外伝椿説弓張月』で、『保元物語』に登場する強弓の武将源為朝（鎮西八郎為朝）を中心とする勧善懲悪・荒唐無稽の伝奇小説。