Crusader Kings 3 North Korea strategy: How to control your entire realm without vassals

Here’s how to do the North Korea strategy in Crusader Kings 3 and become supreme leader.

So what is the ‘North Korea’ strategy?

Revoke titles from them, one county at a time.

Whenever they lose land, they automatically usurp land from a vassal beneath them.

Imprisoned characters can’t do anything about this, so you’re kind of golden.

Now is the time to wait.