Zheng Wen 鄭文

Zheng Wen is a fictional character, created by Luo Guanzhong, who appears in the novel Romance of the Three Kingdoms.

Biography
Zheng Wen was a Wei officer. He said he was disgusted by Sima Yi, who had thrown him out like a weed, and joined Shu. All this however, was a mere plot, Zhuge Liang saw through it and executed him.