“Hua Nian jie!” Yun Rong raised her head in time to see Lu Hua Nian standing by the office door, and called out in a pleasant surprise. Her expression as she looked at Lu Hua Nian was as if looking at a savior. The director was actually a very enthusiastic person and continuously explained to her a problem for one hour. Although Yun Rong was grateful, the human mathematics problems were too boring. She listened until her head was swollen but still only grasped a bit of it.
