A jade pendant opens a wondrous passage through time, bringing Si Zi, the adorable little princess of the Tang Dynasty, unexpectedly into the modern world. There, she meets Ye Fan, a single father, and his daughter, Yinyin. The little girl travels back and forth between the two worlds, discovering modern delicacies and entertainment while also introducing her family in the Tang Dynasty to the wonders of the new world. With the past and present connected in both directions, this heartwarming story unfolds through laughter and joy, depicting a healing family life that transcends a thousand years.