Stop Pretending. I Am Really a Substitute.

Su Zijie, who is ordinary except for his appearance, is always selected as one of the members in various competitions. Fortunately, he had never participated in a competition until the National High School Mathematics Competition. A classmate fainted due to nervousness, and Su Zijie was forced to start the competition. He was lucky enough to be selected by the system, and he could finally say loudly that I am really a substitute. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.