Zheng Xiao Qing's ex-husband from her first marriage into the Yang family. It was a strategic alliance between the two families. He wanted a wife who revolved around her husband, which Zheng Xiao Qing was not. When she got pregnant, he kept a mistress. He had a good background and strong capabilities with plenty of friends and supporters in Beijing. Zheng Tian Qi had no problems in Beijing because people would not take out their anger for Yang Shiming on his son, but Li Rui's situation was different.
