Isekai de Te ni Ireta Seisan Skill wa Saikyou datta You desu ~Souzou & Kiyou no W Chiuto de Musou Suru~ - Vol. 4 Ch. 19 - I Departed from Onnen

[MangaDex]

 

[UmbraAnimo]

Translation error the towns in the travel map had the names mixed up

 

[fucknvampire]

Blegh, when will a kyonyuu onee-san show up...

 

[LARGames]

Damn it! Was hoping she'd be a flat chested lady, not a kid!

 

[ShinduPK4]

So the Adventurer Guild didn't increase MC's rank and kept him at D-rank, but asking him to fight an S-ranked monster is fine? Makes a lot of sense.