Ginga Eiyuu Densetsu: Arata naru Tatakai no Overture

Based on a series of sci-fi novels, this series tells the story of a massive conflict between the Prussia-like Galactic Empire and the Free Planets Alliance. It describes all levels of the war, from the tactical to the strategic, but focuses most on the two oppposing militaries' leaders - Reinhard Von Lohengram and Yang Wen-Li.