Quote Originally Posted by Daveybaby View Post
In addition to the nanban trade ports, I dont think religious buildings get autodestructed when you conquer a province like they did in, say M2TW. So check for those and destroy them pronto. Replace any christian buildings with temples (at least second level if possible). Then spam with multiple high level monks.
That is true, I've once actually captured a province with a chapel, I could have kept it, but I couldn't train missionaries.