Zense wa Kentei. Konjou Kuzu Ouji - Vol. 2 Ch. 9 - Fai's Daily Activity for a Week

[MangaDex]

 

[Kaarme]

You can get fresh fish also from rivers and lakes. A sea coast is not necessary. You'd think a Japanese author knew at least that much.

 

[Kaitensatsuma]

You can get fresh fish also from rivers and lakes. A sea coast is not necessary. You'd think a Japanese author knew at least that much.

Well, depending on how mountainous or forested the country is it might still take time to transport fish from a river to the "Castle Town" which isn't always going to be built near a river, whereas coastal countries tend to have high population density on the coasts and thus are likely to have their government spring up there as well.

Certainly possibilities.

 

[Romisterie]

It is surprising the king is strict in courtly manners considering he looks like a warrior king.