Xu Kai (simplified: 徐楷, traditional: 徐楷, pinyin: Xú Kǎi) was the son of Xu Sheng. When Xu Sheng died in the Huangwu period (222–229), Xu Kai succeeded to his father’s rank and troops. Few other details are recorded in the sources.
Xu Kai 徐楷
Son of Xu Sheng; succeeded to his father's rank and troops after Xu Sheng's death in the Huangwu period.