I'm a dark knight, but aim for the strongest Holy Knight (Volume 1-12 is the latest issue)

Publisher: Square Enix
Author: Fumi Nishijima, white sewing bean paste, Momoshiki
Size: 128mm x 182mm
Number of books: 12
Language: Japanese
Category: Shonen manga, manga
Latest release date: 2024-02-07

Synopsis:
Kai from the dark job elite family wanted the strongest. One day, he helped Ciel, the fourth princess attacked by a monster, and entered a school to develop sacred jobs. He endures the sacred magic training that does not fit the stunning constitution, and he aims to be the other side of the strongest dark knight -the strongest Royal Palace Knight (Royal Paladin)! A Job change drama of the difficulty, a genuine dark knight, the opening here!