"Hey! Why don't you want to join? A mage like you could be a useful part of the plan."

You're starting to get irritated, you want to use magic to close his mouth but you still can't use it with a sorcerer of the same level as you, much less with your childhood rival.

"Come on~ Don't tell me you don't agree with the attack on the other kingdom."

He had a fake expression of disappointment trying to provoke you into agreeing to join him. This is getting more and more irritating.