The Hydras tried to recreate their domain and attack Ryan and the others at the same time, but in the end, creating the massive amount of water necessary wasn't something they could do instantly. Before they could, Ryan and the others recovered their mana. They attacked the surviving Hydras, who looked more like oversized worms than mythological monsters that caused a lot of trouble a few weeks prior.
"Phew… we did it," Gustavo said. "Thanks for the help, Ryan. If you hadn't come so fast, I didn't think we would have stopped those bastards."
"No worries," Ryan said as he checked the loot. "Still, you guys could have come with the same idea and finished things earlier and without me, if just one of you could use Teleport."