80%
During that attempt to expand territory, the failure points were clearly noted. Although it was only for a brief moment, and the option to expand had already been greyed out, just how good was Leonel's memory, exactly?
Although the Umbra family had already given him the location of the most important territories, they happened to be the largest and most prominent. In the end, there were only a few hundred Umbra family members that had come, given the scope of the Heir Wars, it was difficult for them to get everything.
Of course, the Umbra family had far from just this many Seventh Dimensional existence beneath 100 years old, but convincing them to bring out a few hundred in the first place already took quite a bit of convincing.