Moto Saikyou Tansakusha no Oji-san. Bishoujo Haishinsha wo Tasukete Oobazuri shiteshimatta

A middle-aged man who's just been fired from his job heads into a dungeon to hunt monsters in order to make a living. There, he saves a beautiful high school girl who works as a dungeon livestreamer. Aiming to boost her viewer count, she recognizes his impressive hunting skills and proposes that the