Дворецкий становится сильнейшим в империи

Wagamama Oujo ni Tsukaeta Bannou Shitsuji, Tonari no Teikoku de Saikyou no Gunjin ni Nariagari Musou suru

わがまま王女に仕えた万能執事、隣の帝国で最強の軍人に成り上がり無双する

The Versatile Butler Who Served a Selfish Princess Will Become a Peerless Upstart Soldier in the Neighbouring Empire