BocoDragon
or, How I Learned to Stop Worrying and Realize This Assgrab is Delicious
Even with them showing the invasion in the game it is done poorly. You have no context to the short clip they show of it. They should have talked about the treaty signing before going to bed and then played that whole sequence from Kingsglaive so players that haven't seen it know what's going on. Right now it's super short and has 0 context around it.
They seemingly lacked a design role on the team that would make the opening narrative coherent and stylized in the fashion of a movie...