Once she traveled back in time, she was no longer a modern policewoman. She was a concubine from a wealthy family. She was promoted step by step from a policewoman to a criminal inspector in charge of the world's justice. However, when everything went as planned, love did not go smoothly. She fell in love with a prime minister who was like an immortal. She wanted to get close to him intentionally or unintentionally, that kind of indifferent but beautiful prime minister with a deep smile - Shen Rong.
Two thousand years ago, a heavenly spirit scale left its post without authorization, shaking the peace of the four realms. It possessed a little girl and followed her through countless reincarnations, just waiting for the destined person to help it return to its spiritual place. Unexpectedly, the Bone Demon King wreaked havoc in the world, and even took advantage of her failure in love to encourage her to join the devil's path and associate with demons...
She was mistaken by the Demon King for his dead sister, and tied her to his side, preventing her from leaving. He gave her all the power and sent demons to run rampant. However, she would eventually leave and she would wake up from her hatred. She realized that love can only be obtained by letting go. "Shen Rong, I can finally let go of all my feelings for you and no longer hold on to you." However, when she was about to leave, she was deeply embraced...