She was supposed to be an unrelated ordinary person, but because of a sudden reversal of heavenly power, she came to ancient times and lived a boring but peaceful life in an old temple. He was her savior, and his gentleness and humility seemed to have captured her heart. He is a little king who is trapped in love. In order to find his lover, he even does not hesitate to be misunderstood and despised by the world. He was a tragedy bound by hatred in the darkness, but he deeply bound her in his darkness. However, when she understood her own mind, she became more and more confused. Who hurt whom, and who owed whom too much? Is it destiny for her to return to ancient times, or is there another mystery behind her?