Qu Ziyang's mathematics draft is the "Bible" of the class, except for the last page, which he has always sealed with tape. As a class representative, Shen Nian went to collect homework and accidentally saw a scrap manuscript scattered on his desk. There were densely packed polar coordinate equations on it. Shen Nian couldn't understand them and only felt that the lines were messy.
What Shen Nian didn't know was that if those equations were entered into the drawing software, a perfect "SN" abbreviation would appear on the screen. Qu Ziyang was lying on the table pretending to be asleep, nervously observing every detail of Shen Nian's expression through the gap in his arms.