No.

[ His tone is terse, but he understood the point of the question.

Silco also lived underground in a city almost entirely removed from most of the fantasy that took place in Runeterra. ] Those are the sorts of things in history books at best, and children's books at worst.

[ So there were dragons, at one point. ] Being comfortable with the unknown will be about your only tactic you can rely on, in my experience.