Fed Up With Being the Spoiled Queen's Genius Butler, I Ran Away and Built the World's Strongest Army

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

Fed Up With Being the Spoiled Queen's Genius Butler, I Ran Away and Built the World's Strongest Army: مانغا من عام 2021.