On April 22, a fire occurred in the residence of Sadatoki HOJO who held real power, though having already resigned from the shikken post (regent to the shogun), so he moved to the residence of Morotoki HOJO, who was his male cousin and the regent at the time.
4月22日、既に執権職を退きながらも実権を握っていた北条貞時の屋敷で火災があり、貞時は従兄弟で執権であった北条師時の屋敷に移る。