Kuni ni Saikyou no Barrier wo Hattara Heiwa ni Narisugite Tsuihousaremashita ~Ore no Mahou ga Yabasugite, Bijo to Mazoku ni Kakomarerun da ga!?~

A young man named Shield possesses only the basic magic [Barrier] and faces disdain from others. Even after establishing a strong barrier to safeguard the nation, he finds himself exiled because of the schemes of his fiancée. Unexpectedly, he ends up taming the mightiest dragon, who is actually a young girl, attracting the attention of stunning women from foreign lands, and being pursued by a band of fierce demons!?