i think that's the point, you doubt about what appeared to be rightfull.
You think they are the good guys
but in fact, they aren't,
they do a putsch against the so call corruption and set up a dictatorship to bring back "order" (like the nazi tried in 1923).
At the end you realize that the country has fallen into its darkest hours after this event.
It's a nice video to enjoy the animation, just like "Path of Hates"