Hidden Strength

After playing around for a minute or two, she finally decided that enough was enough especially as she saw that Reina's face was getting paler with each passing second.

She jumped up into the air and destroyed the turrets one by one, causing the black balls to dissipate into ashes. After fifteen seconds, the turrets were all destroyed and released from Reina's control.

Aria got behind Reina, who was starting to cast other spells and attacked her neck.

"It's great. But it should only be used in certain situations. You look exhausted, so this must have taken quite the large amount of energy, right?"