Is It Wrong to Try to Pick Up Girls in a Dungeon? On the Side: Sword Oratoria Vol. 18 (manga) BQ9828

As Lena suffers Valleta's wrath, Bete's scars begin to ache. In a fit of rage, he charges into enemy territory alone, invoking Hati, the powerful magic that forces him to relive his painful past. It burns all, leaving even his heart reduced to ash. With Bete's fury awakened, his enemies shall know no mercy...