Knowledge
Enemies of Calpheon I
Description
A three volume book detailing imaginary scenarios for how Calpheon can deal with potential enemies such as other states, monsters, or political forces.
Though it's a novel, it is so popular that it is even in circulation at the Valkyrie Academy Library.
How to obtain
Can be obtained through [Interaction]
You can find the most popular novel in all of Calpheon on the 2nd floor of the Holy College. You could also pay Rubin for some info regarding that novel.