WEBXu Kai (simplified Chinese: 许凯; traditional Chinese: 許凱; pinyin: Xǔ Kǎi, born 5 March 1995), also known by his nickname "Soso", is a Chinese actor and model.He is known for his roles in television series Story of Yanxi Palace, The Legends, Arsenal Military Academy: AMA, Falling Into Your Smile, Royal Feast and She and Her Perfect Husband. He was listed in Forbes China's "Top Elites ...