Kamiya roughly understood.
It seems that the Battle Arena is a simple and crude method used by the Mount Oe power to select "military talent".
Step onto the stage to compete; whoever has the stronger fists gets a position in the military ranks of the Mount Oe power.
Recently, Mount Oe has begun expanding towards the surrounding areas, so the frequency of such Battle Arenas is quite high.
However, although it's a competition to select talent, it seems to allow life-and-death battles, which inevitably results in the loss of some capable yokai fight, so this method is indeed primitive.
In contrast, Kamiya feels that the management style of his own power is much more civilized.
"I'm heading to the East Market over there!"
The Lantern Monk answered the question, then hurriedly ran off with his paper lantern.
Kamiya thought for a moment and followed suit.