Unbreakable
The whirlpool lost power at the same time the Triton suffered critical damage by all the spears.
"Wow, not only you managed to pull that off, but your plan also worked," Femradiel said. "I am really impressed."
Ryan's plan was relatively simple. While the boss couldn't see him, he summoned thirty or so of his Spiritualist's Spears, activated Deadly Aim and Perfect Aim before teleporting all of them around the boss. Somehow, Ryan managed to do that in a fraction of a second, even though he had to use all his mana.
Despite that, the Triton still was alive and conscious enough to use Hydromancy and try to move the spears away from his body.
"If you want me to obtain some Intel, you should let me make a few questions to him before killing it," Femradiel said.
"Can't I make the questions?" Ryan thought. "Oh wait… I can't speak underwater."