A Change of Destiny

Watch this if you're interested in Khitan culture.

Both dramas depict the relationship between the Han and the Khitans, and cross-culture romance, but in different countries. One takes place in Song Dynasty, while the other takes place in Liao Dynasty.

Both dramas contain Khitan characters and show ethnic conflicts/tensions between Liao Dynasty and Song Dynasty.

Both dramas are set during the Song Dynasty and prominently feature Khitan characters from the Liao Dynasty.

Similarities:
- Two best friends fall for the same person, who returns one of their feelings but refuses to pursue the relationship for fear of hurting the other.
- FL cross-dresses as a male for convenience.
- ML is rich but doesn't want to inherit his family business.