Much as was the case with "Koyo gunkan" and "Unyogun jikki," in that period writing historical chronicles was one of the methods by which a person could praise the glory and bravery of his or her own ancestors, and hence they contain many overly dramatized sections as well as portions thought to be factual errors.
『甲陽軍鑑』や『雲陽軍実記』同様、この頃の歴史軍記自体が我が先祖の栄光や武勇を誇るための手段の一つであり、そのため多くの脚色があり、誤記と思われる箇所も多い。