Professor Wen is Wen Ci's father, referred to by his professional title. He is described as having a nice chat with Xiang Wenwen during a lecture trip to Guang'an. He went on the trip with his wife (Wen Ci's mother). He is a professor, suggesting he is an academic professional. Wen Ci has a somewhat strained relationship with him, as evidenced by her initial reluctance to let Xiang Wenwen contact him via WeChat. He is not physically present in the chapters but is referenced multiple times through conversation.