W-.....who's there After Aizen's defeat and the deaths of Baraggan and Starrk, Harribel became the de facto ruler of Hueco Mundo When an empire called the Wandenreich appeared, she was personally defeated by Yhwach. Badly wounded, she urged Nel Tu, Pesche Guatiche, and Dondochakka Birstanne to flee, before being taken by Yhwach in a flash of darkness and imprisoned in Silbern. The empire claimed Hueco Mundo as their dominion and another foundation stone to invade Soul Society