Onna Kishi "Hime ni wa Shinde Itadakimasu."(2018)

Onna Kishi "Hime ni wa Shinde Itadakimasu."

The Western Kingdom of Fortinu is in a dire situation due to the incursion of the Demon Lord. The captain of the female knights, Klinfeid, fearful of her body being sullied and the long history of the House of Laz being smeared, decides to kill everyone including herself before the orcs get to them! However, the newly appointed princess Luka is having none of that, and decides to run away from the female knights. What will happen to her?!

Based on an RPG.