Reborn as a Barrier Master (Manga) Vol.1, 2
by Kataoka Naotaro (Author), Souichi (Illustrator), Shizuki Hitomi (Contributor)  Format: Paperback
 
AN ACOLYTE OF CHIVALRY AND SECURITY

It was an ordinary day when Linus found himself reincarnated in another world and blessed with the power to become a Barrier Master. Through years of dedicated training, he quickly developed his skills. But just as he was poised to become a Barrier Master of the royal family, Juka Palace is attacked by an unknown foe. Linus rushes to their rescue with Eryl, hoping he’s developed his skills well enough to save everyone!