The author Chikanaga KANROJI was a man who drew his sword and fought back in the Kinketsu Incident of 1443, when retainers set adrift by the downfall of the Southern Court (Japan) intruded into the court and tried to take the three Imperial regalia by force.
筆者である甘露寺親長は嘉吉3年（1443年）南朝(日本)遺臣が宮中に乱入して三種の神器を奪おうとした禁闕の変で自ら太刀を抜いて応戦した人物。