Am I Actually the Strongest? Manga, Vol. 4

Liza the Blizzard Dragon has begun life with Haruto and his family after he saved her from a group of adventurers. The time has come for Haruto to choose a servant to bring with him and start his school life in the royal capital! How will this play out for our woeful hero?! What's worse, it seems like some vile conspiracy is budding far away from Haruto's eyes.... What awaits our brave Black Knight?! Here starts his life at the royal capital!