College student Qin Nan accidentally saw a mobile video of "Biology Professor He Lixin, Press Conference on Biology". Qin Nan was not happy after reading it. He Lixin was his grandfather Qin Peng's adventure 20 years ago.
College student Qin Nan accidentally saw a mobile video of "Biology Professor He Lixin, Press Conference on Biology". Qin Nan was not happy after reading it. He Lixin was his grandfather Qin Peng's adventure 20 years ago.
