Rebellion of Skjaldmær

Rebellion of Skjaldmær (叛逆のスキャルドメール) was a story event in Assault Lily: Last Bullet, starring Legion Hervör. It ran from February 10, 2021 to February 19, 2021, and was later made permanently accessible as the "legion story" of Legion Hervör.

Translation
The complete English translation of Rebellion of Skjaldmær can be found here in Google Doc format.

There is also a full set of subtitled YouTube videos by GEHENA Subtitle Labs.