It would be unthinkable to have a top-ten list of multiple narrative novels that doesn't include David Mitchell. 'Cloud Atlas' is the most obvious choice, but I have opted for Mitchell's slightly lesser known debut, 'Ghostwritten.'
Truth is often a multiplicity of perspectives, and sometimes the more viewpoints and versions of events there are, the closer the reader gets to an overarching truth.
My process for determining which eras I'd write about was to just read history books that gave a really broad overview of Chinese history. And when I came across a historical figure or a historical incident that was especially interesting to me, ideas for characters and stories would surface.
I wrote in coffee shops in Japan when I was 22, 23, before I had the stamina to sit down and write. I liked the buzzy environment; I couldn't speak Japanese when I arrived, so it was kind of a white noise. It felt more sociable than being alone, but now, as I've developed a writing practice, I couldn't do it.