Jin Lai, a modern-day fan of Ruan Lingyu, unexpectedly transmigrates to the Republican era and becomes the commander of the Beiping Garrison. At the time, Ruan Lingyu's career is at its peak, but she is surrounded by crises. Jin Lai puts a stop to Zhang Damin's relentless pursuit of her and tries to persuade her to stay away from Tang Jishan, but fails. When Tang Jishan reveals his true colors, Ruan Lingyu is exhausted in both body and mind. Jin Lai stays by her side and uses modern methods to help her regain her confidence and pave the way for her career. Zhang Damin and Tang Jishan join forces to frame Ruan Lingyu, but Jin Lai thwarts their scheme. In the end, Ruan Lingyu falls in love with Jin Lai. They marry and have a child, writing a romantic legend in the Republican era.