If you're looking for manga similar to Genghis Khan: To the Ends of the Earth and Sea, you might like these titles.
The story of Elizabeth I, queen of England from 1558 until 1603. Inspired by Kapur's movie.
Set during the interwar period of 1925-1932: Tomoji lives in the japanese countryside while Fumiaki works as a photographer in Tokyo. One day, they meet. The story is inspired by real people who later founded a branch of Buddhism.