C508 Half of the Mathematics World Had Moved out

After lunch, Tang Haodong made a beeline for Modu City's Pudong Airport.

Hours later, his plane touched down at Capital International Airport, where Qiu Qinian was there to greet him in person.

Qinian was accompanied by Tsinghua University's mathematics professor Wang Xiaofeng and Professor Jiang Wending from the Capital University of Science and Technology