Aiming to conquer the Demon King's castle with merchant skills 1 - I was transferred to another world and decided to survive with the strongest items and talk techniques (Dragon Comics Age)

Aoi Souta, summoned to another world, is mistaken for a hero by the demon king's army and is doomed to death! However, with his natural goodness of speech, he claims to be a merchant and escapes from his predicament... but then he is taken to the Demon King's castle and somehow ends up solving the "embarrassing problems" of an subhuman girl!

Aoi Souta, summoned to another world, is mistaken for a hero by the demon king's army and is doomed to death! However, with his natural goodness of speech, he claims to be a merchant and escapes from his predicament... but then he is taken to the Demon King's castle and somehow ends up solving the "embarrassing problems" of an subhuman girl!