Eva fired out all her active skills, regardless of whether they were AOE or not. She even utilized her Divine Rank Element Regulation passive skill to call forth the four basic elements upon her foes. With her other passives boosting the damage of her Light-based skills and techniques, she had nothing to worry about.
Of course, Eva wasn't the sole source of damage here, not in the slightest. Right after she opened the field, the other two combat-capable members of the legendary Four Beauties group also let loose.
