This was because of Yodo's attitude in which, although he oppressed kinno (勤皇) activists within his clan, he served the Imperial Court and at the same time took actions for the benefit of Bakufu.
この事は、容堂が藩内の勤皇志士を弾圧する一方で朝廷に奉仕し、かつ幕府にも良かれという行動を取ったことから来ている。