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Chen Nuo, a sophomore student at Huaqing University, collapsed while working part-time as a food delivery courier. Upon waking up, he discovered a divine-level check-in system, which informed him that he suffers from a terminal illness. However, he can gain additional lifespan and skills through check-ins. He gained mastery in physics by delivering meals to a university physics professor, and subsequently checked in to acquire the abilities of a mathematics professor, leading to competition betw














































































