C29 Mathematics Teacher Zhang Yu
After school one evening, Zhou Cheng invited Jiang Nan out for skewers as a way to say thanks. Jiang Nan gave her older sister, Jiang Miaomiao, a quick call to check in, then hopped in a cab with Zhou Cheng to grab dinner.
Zhou Cheng didn't hold back, ordering a feast along with ten liters of beer, declaring that he and Jiang Nan wouldn't call it a night until they'd had their fill