Chapter 278: The Scumbag Ex-Fiancé in a Sweet Romance Novel 4 When he heard someone call his name, Xie Wumian answered subconsciously. He turned his head toward the source of the voice, and upon realizing it was his father, a layer of nervous sweat broke out on his palms. "Father." "Have you made progress in your studies?" Xie Yuxuan was not skilled at communicating with children, especially this child whom he had previously detested so much that he hadn't wanted to spare him a single…