"... How strong could the boss be, potentially?" Ayjen asked.
Since Bolton was a diamond mercenary with more ruin experience, Zac let him answer. Bolton squinted and raised an eyebrow in thought. "... We can't say for sure. All we can do is estimate what level of boss it should be. It will be at least gold rank, at least that's what I think. And… There's a small chance for it to be stronger than that."
"So it would be stronger than a wyvern?" Nelphy asked, comparing it to the only gold beast she'd ever faced.
"It could also possibly be a lesser dragon, like a wyrm," answered Bolton. "Being unknown, we can only guess that it's a region boss, one that rules at least four floors. And since it's never been killed, as far as we know, it might've already grown beyond anything we can estimate."
Jash was startled to hear that blunt statement. "Are you saying we can't–"