Liu, Ke-Zhuang's relationship with Jia, Si-Dao has always been seen as a stain in his later years. However many scholars started to defense or tactfully propose evidences to identify their relationship as personal relationship rather than parasitizing the powerful one in late 20 century. There are also statements indicated that Liu didn't flattered Jia and attempted to reverse the previous judgement for Jia, Si-Dao. This study organized pervious researches and referred to other documents to propose other possibilities of the factor which have influences on the relationship between Liu and Jia.