Someone linked me to Otoyomegatari today, a Silk Road comic that reminds me of H&H. The hunting part makes me wish we had horses and more of a minigame for pve, though
Vinland Saga is another neat one, its about Vikings. I've linked it here before
Historie is about a Greek scholar named Eumenes that becomes a general to Alexander the Great, the art is not as good as the others but still interesting story
Gunka no Baltzar has the protagonist as a military advisor sent to a small neighboring country to influence their development and strengthen their bonds against a foreign power. Takes place in late 1800s?
Shuto Hero is a Chinese story about Mongols and Tanguts.
Shoukoku no Altair takes place in Turkey. A young general attempts to avoid war with a nearby Empire.
In Jin, a Japanese doctor goes back in time and practices modern medicine.
1001 is an arabian nights story with a neat art style. it was made by the korean artist Yang-Young Soon, about 50 pages of it was translated into english by Studio Rain a long time ago, whose website went down
Mercenary Pierre is about a french mercenary who fights alongside Joan of Arc.
Warning: Wolfsmund is bullshit! Avoid!!