Chasing for a Thousand Years, Following You to the End of the World

A conspiracy to tamper with history separated lovers for thousands of years. She traveled through time and space just to pursue the love of her life. But when she came to another world, she was shocked to hear that he was about to become the consort! She couldn't bear to see the person she loved marrying someone else! And will the unruly princess let her consort leave her? Can they finally put an end to the evil organization's conspiracy and save the world?