IS IT WRONG TO TRY TO PICK UP GIRLS IN A DUNGEON?

Bell Cranel is just trying to find his way in the world. Of course, in his case, the "world" is an enormous dungeon filled with monsters, below a city run by gods and goddesses who have way too much time on their hands. He's got big dreams but not much more when a roll on the random encounter table brings him face-to-face with the girl of his dreams--but what does a beginning adventurer have to offer a brilliant swordswoman? And what if the lonely goddess who sponsors his solo adventuring gets jealous...?! (Source: Yen Press) Note: The manga got discontinued due to issues between the mangaka and the editorial.