Tsuihou Majutsushi no Sono Go - Shintenchi de Hajimeru Slow LifeNew追放魔術師のその後　新天地で始めるスローライフ; Thereafter of an Exiled Magician: Somehow My Engagement Was Cancelled, and I Was Driven Out; Exiled Magician's Afterwards

Rain, a reincarnated youth, spent his days hunting monsters on the frontier as part of the Anti-Demon Noble Family. In accordance with the tradition of marrying a royal daughter on his fifteenth birthday, he visits the royal palace for the very first time in his life, only to find himself ensnared in a web of swirling conspiracies...