After the end of the Rofen War, the chaotic Southern Continent regained its former prosperity through the vigorous efforts of four nations: Tilayata, Geonia, Borenia, and Isheren. The four countries joined together to form the Vis Union, and their peoples gradually began to accept one another.
The story unfolds in this beautiful new era. Magic is no longer a tool for killing, but a noble field of study. The merchant Reign and his companions are invited by Uxilis to teach at an academy. How can someone so young be a lecturer? Is he really reliable? What kind of past do Uxilis and his companions have? Is this magic university really as simple as it seems? There is only one way to find out.