The Erebonian Empire is on the brink of all-out war! Taking place shortly after the ending of Trails of Cold Steel III, the heroes of Class VII find themselves with the full force of the Empire on the path to domination. Further, the hero of the Erebonian Civil War and Class VII's instructor, Rean Schwarzer, has gone missing. Now, the students of Class VII, old and new, must unite with heroes from all over the continent to create the only chance the world has to be spared from total destruction.

The Erebonian Empire is on the brink of all-out war! Taking place shortly after the ending of Trails of Cold Steel III, the heroes of Class VII find themselves with the full force of the Empire on the path to domination. Further, the hero of the Erebonian Civil War and Class VII's instructor, Rean Schwarzer, has gone missing. Now, the students of Class VII, old and new, must unite with heroes from all over the continent to create the only chance the world has to be spared from total destruction.