Responses
http://www.mangago.zone/read-manga/wild_rock/ prehistoric...barbaric as it gets :P
http://www.mangago.zone/read-manga/1001_nights/ Arabic...retelling of the classic
http://www.mangago.zone/read-manga/black_sun/ I think again this one is Arabic but I think the main character is french...not as ancient though
http://www.mangago.zone/read-manga/kuchuu_teien/ I think this might be Greece...haven't read it
http://www.mangago.zone/read-manga/corsair/ more recent than you were looking for but you may like it...
only Wild rock :( but thank you :)
I looking for yaoi /shounen ai where the action of the manga takes place in ancient Rome or Grece or Egypt some barbaric ages :)