Ruin Beast Master

This is a world full of spiritual beasts, and a world full of mysteries. Here, there are countless unknown spiritual beasts waiting for your discovery, and countless unknown ruins waiting for your exploration... And now, in a corner of this world, a boy who suddenly has memories of the future, and a lake that has been silent for a long time, what kind of sparks will their encounter create in this world? Is it extinction or glory? [This article is the prequel to "Beast Control: Starting from the Tarot Guild"]