Modern medical worker Jiang Tang accidentally time-travels into a historical romance novel, receiving a mission to prevent the Noble Consort Jiang Mingzhao from heading toward a tragic fate. As soon as she enters the palace, she saves the little princess who is on the verge of peril. She gradually discovers that the book's character settings and the real Jiang Mingzhao are vastly different. The two trust one another, maneuver step by step, cleverly protect those around them, and help innocent women break free from the shackles of the deep palace. As the mysteries are unraveled layer by layer, Jiang Tang is startled to realize the destined bond that transcends time and space. After weathering numerous trials and the dust settles, Jiang Mingzhao takes her daughter and safely stays far away from the imperial harem, while Jiang Tang returns to modern times, cherishing warm and moving family memories that span a thousand years.