Synopsis：This film tells a fantastical love story that transcends time and life itself. Meeting is easy, but reuniting requires immense effort. Through a pocket watch that runs through the entire story, it follows Lin Zhen and Shen Hao, whose love quietly sprouts and grows wildly on campus. However, just a few days after they make a promise to each other, Lin Zhen passes away. After her death, Lin Zhen begs an angel to let her see Shen Hao one more time, offering in exchange her appearance, memories, and the duty of taking over the angel's work. Thus, Lin Zhen becomes the angel Yin Xia. Ten years later, Yin Xia, having lost her memories, reunites with Shen Hao. Can they break through the obstacles of death and truly be together? Watch as Angel Yin Xia takes Shen Hao back ten years to complete their redemption...