Ginga Eiyuu Densetsu: Die Neue These - Gekitotsu

As Yang is ordered to appear before the Free Planet Alliance, he’s shaken by the corruption he discovers. Meanwhile, Marshal Reinhardt uncovers disloyalty under his command as an upstart admiral launches a vicious offensive to retake the Iserlohn Fortress. Struggling to make strides in this never-ending bloody war, these two finally see their true enemy lies not from without—but from within!

(Source: Crunchyroll)