The four generals were on the ground kneeling the pressure that Erste released was so precise that it could not be felt by Frieda and Gratz but they could guess what was happening. Knowing Erste and the power he wielded doing something like this should be no problem. This was a guy that had killed numerous Old Gods beings that they had thought were unbeatable.
Frieda and Gratz simply watched as the generals struggled to get up, but no matter how hard they tried they could not move. Frieda started wondering how Erste was able to do such a precise technique.