Willpower

"Without mana and with the soul collar around her neck, what can she do"

Though Blake knew Lena still had a bit of danger to her, this was the question he had asked himself and as much as he had estimated the woman, he had not expected to descend to the sight of several rankers lying down around Lena who sat on a brown chair in the middle of the grand hall.

Though Blake hadn't gotten to moving around it much, after complimenting Rita's mansion, the woman had given him a breakdown of how it was built.

The mansion of the governor was divided into three sections, the left right and middle sections. 

The left wing of the mansion served as its administration area, the right served as the living quarters and then the middle section had the grand hall and few other places that could be considered somewhat public areas.