Within the towering walls of the Qing dynasty’s imperial harem, Sixth Prince Hong Zhan, Princess Lingxi, and Princess Jinghe grew up together. As the years passed, Hong Zhan and Princess Jinghe fell in love. Their love was like a spark in the dark night, passionate yet hidden. But the shifting tides of court politics, struggles for power, and countless rules all stood in their way. In this intricate world of the imperial court, can they hold on to their love, break through every constraint, and find the happy future that belongs to them?