The Hojo clan ordered the killing of the Hiki clan under the name of Ama Midai Masako HOJO, in which Samurai-dokoro betto Yoshimori was involved too, and the Hiki clan was attacked and destroyed.
北条氏は尼御台北条政子の名で御家人に比企氏討伐を命じ、侍所別当の義盛もこれに参加して比企氏は攻め滅ぼされた。