This article discusses the following four aspects in order to outline a real Xiao Xian: how he rose to power, his attitude towards the imperial clan, his relation with the Confucius Buddhism and his creation of poems.

As a socially privileged group, the imperial clan of Song Dynasty has achieved rather high in the literature world; however, there hasn't been any systematical and comprehensive study of their literature achievements.

Before ,historists have the different opinions about it,but no one analyzes to come the argument from before Qing Dynasty pass into the Shan Hai Guan the imperial clan offense and punish system.