Punishments may include (Again, not a comprehensive list):
Removal from the End of Age rankings for both kingdoms.
Deletion and temporary ban of players making the agreement.(Happened)
Removal of war wins.(Happened)
Monarchs of both kingdoms deleted.
Removal of any gains of the fake war from all kingdom members (even if they were unaware of the fake war).(Happened)
I didn't cheat...
I didn't cheat...
I didn't cheat...