Claim: In Flowers in Fog, Lang Hua and Yan Hua promised each other to meet in the future, while Huo Ha heads to France to search for Xue Hua.
Evidence: From then on, Lang Hua and Yan Hua promised each other to never be separated. Sixteen years later, Huo Hua (now called Ye Fan), heads to France to search for Xue Hua.