taken from the guide, see if you did it all:
For the last part of the war, you just need to have completed part 4, check both tribes and then go to sleep in your room and the game will ask you if you are ready; this part also requires you to be at least on day 35 (or day 40 if you haven’t completed “saving the master”).
For Parif:
After day 30 OR earlier, if you complete “saving the master”, the next time you step in the area outside the tavern a scene will trigger