Yun Ni, a modern girl, travels to Xi'an in a Tang suit and accidentally touches the Kaiyuan Stone Monument and travels through the prosperous Tang Dynasty. As an orphan of the Yun family, she was involved in the intrigues of the court. She worked with the mysterious young man Shen Yanzhi to solve the locust plague and investigate unsolved cases. In the process of searching for the truth, she also had to deal with the impending war between Tang and Tibet. She resolves the crisis with wisdom, but when the truth is about to be revealed, she is faced with the difficult choice of whether to change history or protect her original intention. Under the moonlight of Chang'an for thousands of years, the footprints she left will eventually stir up waves in the long river of time and space, and the song that spans ancient and modern times will forever echo in the clouds of the prosperous age...
Purpose: Use modern thinking to break the ancient puzzle, explore the true meaning of peace amidst the wars of power, and write about the growth and awakening of a girl across time and space.