Who is the historical prototype of Fu?

Fu Mukui and Wei Zhongxian's nephew Fu became brothers and wrote a letter falsely accusing Hanshu, even involving Zuo Guangdou and Wei Dazhong.

Wei Zhongxian planted Fu, Chen, Fu and others everywhere to steal court news. It's really reached the point of widespread indignation and discontent, so Yang Lian risked his life to try to make a statement to your majesty.