The Vexations of a Shut-In Vampire Princess, Vol. 2 (light novel‪)‬

This means war!
When Komari unintentionally disrespects one of her fellow Crimson Lords, Flöte Mascarail, things escalate until she finds herself pitted against the other generals in a deadly competition where the loser gets fired (read: blown up).Though most of her opponents are as tough as nails, Komari finds an unlikely ally in Sakuna Memoir, a newly appointed Crimson Lord who shares both her timidity and love of reading. If only Vill weren’t so jealous! But while all this is playing out, a sinister plot involving the assassination of key politicians in the Empire brews. With so much going on, will this shut-in vampire ever get a moment’s peace?!