Claim: In the television series Flowers in Fog, Lang Hua and Yan Hua pledged to see each other in the future, while Huo Ha heads to another country to search for Xue Hua.
Evidence: Flowers in Fog (Chinese: 花非花雾非雾) is a 2013 Chinese television series written by Taiwanese novelist Chiung Yao. 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.