However, the interpretation was made in the era from towards the end of the Kamakura period to the period of the Northern and Southern Courts (in Japan), and as described "a very strange incident" in the article on May 8, the same year, in "Sanemikyoki" (Kugyo (top court official) Sanemi's diary), the truth of secret feuds in the Hojo clan is unclear.
しかしながら、その解釈は鎌倉時代末期から南北朝時代(日本)のもので、同時代の『実躬卿記』の同年5月8日条にも「凡珍事々々」とある通り、北条一門の暗闘の真相は不明である。