The head of the Su family and Su Zhisheng's biological father. He concealed the truth about the switched-at-birth situation to protect the fake young master's engagement to the Wei family. He is cold and pragmatic, initially accusing Su Zhisheng of harming Xiaojie but softening when presented with video evidence. He views Su Zhisheng as useless and unfit for responsibility, planning to use him as marriage collateral. He is furious when Su Zhisheng dares to provoke and negotiate with him.
