Nil admirari

Nil admirari is the 6th volume in the Youjo Senki Light Novel series.

Short Summary
Winter is coming to end. But the battle still in the verge of unending fate.

Tanya and her division have been fighting till their last breath.

Will the Empire finally accept their fate of surrendering to their enemies?

Chapter VI: Structural problem
That ends 420+ pages of vol 6.

Thanks to u/MSG_Johnny2 who posted the summaries at r/YoujoSenki.