Nanyang Zongxi: Zigan, what is the background of this Nanyang person in the Southern Song Dynasty?

Zongxi

Yan Zigan, Bing Xiongzi and Yuan Jiazhong, except General Zhenwu, all moved to Guangzhou to become county chiefs. Filial piety is righteousness, thinking that the South Commander will discuss joining the army and leading troops. He acceded to the throne again, thinking that generals, Hou Feng and Xiao Jianzhong were transferred to Yuzhou Secretariat to supervise the military affairs of Wuzhou. Daming Zhongru became General Zuo Wei, Dr. Qian Guanglu, and added gold. Before the abolition of the emperor ascended the throne, he was the prefect of Yongzhou, preferring to be a captain, and gave it to General Xi, saying that he would be Su Hou.