Best reincarnation stories

This is not something I came across so often - if at all? - before the world of K-Drama / Chinese drama series, but I've learnt to enjoy it, even though it's usually confusing and the pieces don't all fit. It provides so much good fantasy-romance material.

Making this list, it feels like there must be more than this - it seems to come up all the time - but apparently this is it, out of the ones I've watched (and liked the whole show)...