The demons had recognized her as someone that had to be removed. But they were waiting for the Advanced Level Demon to give the command to attack Anna.
At the same time, Anna had considered the spores in her mind that could take over her mind at any time. The moment she noticed that the demon tried to control her, she would destroy it with her lightning.
Hence, the first engagement would be important.
"…" Anna examined the demons and eventually her gaze rested on the mushroom demon that stood at their back. It was clear that the demons wanted to protect him.
Since the tension kept raising as none of them actually started making their move, Anna raised her hand and made the first move to suppress them. However, this move was simply gathering the Spiritual Energy while drawing a pattern on the air.