Ode. Oder is a master of Peking University, whose real name is Oder. Aude is a well-known math teacher, a star player in the sixth season, a five-star teacher on Sina 20 18, the founder of comic book math Aude is coming, a TED x speaker, and has written interesting math songs such as Chicken and Rabbit in Cage and Fibonacci. After nearly ten years of teaching, he has won numerous praises and is called "a math teacher who understands education". In his view, it is far more meaningful to cultivate a soul that perceives the charm of mathematics than to cultivate an individual who can only calculate mechanically.