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.
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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.
