"Then, the guidance you're talking about is how to train this skill?" Theo asked.
"Yes." He acknowledged it without hesitation.
"But I don't think I can survive underwater. It's not like I can breathe underwater." Theo shook his head with a serious expression. "I mean, I can change into a fish, but will that even work?"
"You have one big advantage that you can utilize to train your physique without training like me. You don't need to throw yourself into the sea."
"Then, how?"
"It will depend on your skill."
When he heard that answer, Theo fell into deep thought. It could be said those words enlightened him.
"I see. I am the only person in the world who has gained the backing of four Authority Level figures. Is that what you're implying?" Theo narrowed his eyes.