The point of this training was to maximize her ability to cope with omnidirectional attacks from multiple opponents around her. He knew from experience that the Martial entrance exam did not necessarily have its students fight one on one in fair bouts. Rui recalled how much of a target he had been in the third round of the Martial entrance exam from multiple opponents that he struggled to keep at bay.
Coping was an important skill for all applicants of the Martial entrance exam. Crea didn't need to decisively win, she needed to decisively not lose. She needed to hang on till the very end and only then was there a chance that she would be selected as a student of the Martial Academy.