Is It Wrong to Try to Be Ais's Brother in a Dungeon?

Allen Warren Stan accidentally arrives in Is It Wrong to Try to Pick Up Girls in a Dungeon?

This is the arduous journey of a man who wants to become a hero and build a harem.

Random passerby: "Why did you have to become so strong?"

Allen said with a helpless look, "I didn't want to, either. But there are too many women I have to protect."