The Weakest Tamer Began a Journey to Pick Up Trash (Light Novel) Vol. 8

Druid seems on edge these days. First, he senses a disturbance in the forest, but Ivy doesn't feel anything amiss. Then, they meet Zephyr, a party of adventurers. Sora insists they're safe, but Druid has a bad feeling about Zinal. So, just who is this guy? And does he have anything to do with the disturbance in the forest? Or is her father just being a worrywart?