PS4 Software Revenge of Justice

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

After a hundred years of war, the world was thrown into chaos.
An empire that has long ruled the continent, a knights who stand up to keep their beliefs, and a federation that seeks independence from the empire -- a mysterious man without memory who appears in the midst of a multitude of camps with their motives, intrigues, and swordplay.
Who am I? What is ahead of the battle?
The ending of the story diverges greatly according to the answers chosen.
Only the victors know what remains at the end of the battle.
The story of warriors who believe in their own justice and forge their way.