Super Genius: My Hand-Drawn QR Code Shocked the Audience

When Zhang Deshuai woke up, he found that he had obtained the "Super Genius System". He can directly draw a regular heptagon with a compass and ruler, and can also prove the Pang Jialai conjecture, one of the world's seven major mathematical problems. Zhang Deshuai signed up for the super genius program and hand-drawn QR codes on the program, calculated thirty-digit addition and subtraction, and solved the Rubik's Cube in reverse order, which shocked everyone... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.