In the world where every corner has been explored, there is a remnant of the secret realm - the large cave "Coin Circle". I don't know where it ends, the huge longitudinal cavern with no bottom is inhabited by wonderful and strange creatures, and the wealth that cannot be contained by human beings is now sleeping. The "coin circle" is full of incredible gestures that attract people and drive people to go on adventures. In this way, the adventurers who have challenged the big cave many times have successively obtained the name of "coin speculators".
Fight to the death with large and small dogs, bull demons, bear monsters or the same kind all the time... We have to be careful every step we take
