If there's any news about Kirins or Beholders, Kirin Fur and Beholder Eyes are both materials for refining the Heavenly Immortal Pill. Since there's nothing else pressing, Leon wouldn't mind making a trip specifically for them. Unfortunately, there isn't a single one.
However, even if there were, considering this world has no internet and long-distance communication is so inconvenient, who knows how many years it would take for such news to reach his ears? By the time he rushed over, those monsters might have long been hunted down by others… News that reaches him surely would have reached others first.
Some underground cities are abandoned strongholds built by their creators. Others are naturally formed cave networks, or eerie lairs carved out by wicked monsters. It's common for evil cults, monster tribes, and solitary creatures to be drawn to these places and gather together.
