What is this?

In Agatha's eyes, the layer of greyish white energy field reflected in the sky. She flew up into the sky, reaching her limit before she fell. Agatha didn't even have the strength to protect herself. She could only let her body ruthlessly smash into the tiles in the plaza and then slip away due to the inertia. During this period, violent friction between the hands and feet and other joints and the ground resulted in multiple sprain of tendons and two ...