Occasionally, she traveled to ancient times and transformed into a princess who escaped from marriage, but she gradually fell in love with the guard who was ordered to hunt her down. She met his friend through day and night, and his life experience gradually became clear. On the other side, the emperor forced her to marry him for his own purposes. Should she pursue him desperately due to wishful thinking, should she accept his friend's hidden emotions in order to escape the complicated world, or should she let the rest of her life be spent in the emperor's court competition? In the midst of love, hate, obsession and anger, where should she go...