Viribus Unitis

Viribus Unitis is the 10th volume of of the Youjo Senki light novel.

Short Summary
Tanya and her battalion moves to sea for sightseeing; to prepare for worst case scenario, in short.

What's the Imperial government thinking? Will the nation still willing to continue this war?

Colonel Drake has a new strategy. Will he succeed to destroy the hostile nemesis of the Entente Alliance - The Devil of the Rhine?