Son of Cheng Yuxiang and Lu Jianshe, a well-known surgeon in Haicheng who returned from studying abroad. He was supposed to become deputy director but lost the position due to the Zhou Xinyue scandal. He married Zhou Xinyue after divorcing Xie Yunshu, despite rumors that Zhou Xinyue had seduced and drugged him. He showed no emotion during the hospital meeting about Zhou Xinyue's punishment, appearing cold as if the person discussed was not his wife.
