C143 Only When You're the Leader will You be Smart

After saying that, Prof. Sun looked at the blackboard and sighed helplessly.

"But it's all in the past. Why are you looking for me now?"

Du Qianqian felt a little sad when she saw Prof. Sun's cold attitude, but she also knew that it was her own fault.

She clearly had a bright future, but she chose to give up on getting married.

And she almost died in Gu Yuanhang's hands.

"Prof. Sun