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

A brief, two-issue series from Kōdansha (2022–present), this comic follows a butler who, after serving a selfish princess, rises to become the strongest soldier in a neighboring empire. Published exclusively in Japanese, the story is a compact, self-contained tale of upward mobility and military prowess.