After the Battle of Sekigahara, she confronted Ieyasu who started to construct a military government in Edo, and refused his requirement for Hideyori to show his vassalage and go to the capital, Kyoto City.
関ヶ原の戦いの後に江戸に武家政権を構築しはじめた家康と対立し、臣従を求める秀頼の上洛要求などを拒否する。