https://myanimelist.net/anime/1914/Saiunkoku_Monogatari_2nd_Season?q=Tales Of Saiunkoku&cat=anime ill have a look i think this is the series you are talking about
ok so here is the deal it is hard to find but i found it however it has a low download it will take a few weeks to A month to upload hope you under stand
im sorrry for the late responce but the dub i found was a fan dub i will keep on looking sorry this is takeing so long