C392 He Was Invited to Beijing

Wang Xiaofeng listened intently to the voice emanating from the speaker.

Qiu Qinian was beside himself with excitement.

A jolt went through him, "Elder Qiu, believe it or not, the person who refuted the N.P. conjecture is someone we both know."

"Who? Another Qingbei University professor?" Qiu Qinian mused aloud. "I'm acquainted with all the math professors at Qingbei