Husband of Zhou Xiaoyan, a soldier. He confronted Song Shiwei at the health center, demanding an apology for his wife being injured. He hesitated when Zhou Xiaoyan refused to admit fault. He almost attacked Zhou Cheng but was stopped by Zhou Tingyue. He was dragged to the division headquarters where he received a harsh scolding and his promotion became uncertain. Also referred to as Sun Weidong in the text.
