Your Majesty, Preserve The Jade! summary:

Emperor Ha Geum-yoon and Empress Seo-yul. The two have endured their own lives without being indifferent to each other. Then, while arguing over a concubine, they fell into the pond together-the two bodies turned around. The two play each other and start a breathtaking single rope ride… … . ‘Now I know you.’ Yeokjisaji romance blooming in the Imperial Palace, Liangbu!