I don’t think I would like the visuals more than in Arslan Senki but it does not look bad so I will definitely give it a try :) Thanks for the recommendation!
Have you seen Akatsuki no Yona? I would say it’s less historical and it definitely is different to Arslan Senki but they still share a lot of parallels as well. If you like these kingdoms & princes/princesses stories in general, you should give it a try.