A long time ago, there was a valiant swordsman who came to be known simply as “the hero.” There was a demon who has caused people suffering. The hero and…

A shaky truce between a group of kingdoms is maintained by a ban on practicing alchemists. However, a group of alchemists from these lands unite to enable peaceful cooperation.

Set in the continent of Babel, where the Tower of Babel looms large over seven nations. After the invention of alchemy led to its use as a tool of war…