Chapter 317 : Teacher Xu's Birthday

• Today is the day of Teacher Xu's retirement, as well as his 65th birthday.
• Teacher Xu is a senior professor who could have continued working for a few more years, but he has become quite disappointed with the atmosphere in universities nowadays. Feeling exhausted, he decided to retire and return to his family to enjoy his retirement life.
• Today, at the Student Restaurant, Teacher Xu is hosting a banquet for his former students.