400 Year Old Virgin Demon King
Chapter 9 That time when I encountered an unexpected situation after returning from sending the hero back
“It looks like the crucial part of the summoning magic is this one.”
Saying that, I tried using analyze magic on the crystal ball which was thought to be the controller. And as I had assumed, the magic was put into this. Seems that the burden on the circuit supplying the magic was too much and it broke, making it unable to supply any magic. The circuit for the summoning spell remained unharmed, so I was able to analyze the magic.