The Legend of Sun and Moon

A legendary romance revolving around Chang E, a human with immortal blood running in her veins and Hou Yi, the ninth descendant of a clan of godly archers.
Chang E was chosen to become the bride of a god and forced to separate with Hou Yi, the man that she loves. However, they refuse to accept their fate and put up a fight against the immortals.
(Source: ChineseDrama.info)