However, the castle on Mt. Kasagi (Kyoto Prefecture) fell after a fierce attack from the army of the Kamakura bakufu (Japanese feudal government headed by a shogun), and the Emperor was captured.
だが、鎌倉幕府軍の猛攻を受けて笠置山(京都府)は落城して天皇は捕らえられてしまう。