When Lin Xiaoman, a salty fish from the School of Economics and Management, used an Excel spreadsheet to write a love letter to the school beauty, he did not expect that this "Pursuit of Cost-Benefit Analysis Report" would involve him in a fatal whirlpool. Su Yuqing, the iceberg beauty who wore Chanel couture into a lab coat and used Bayes' theorem to calculate the duration of dates, actually pressed him against the rooftop railing on a rainy day: "Either be ruined or pretend to be my fiancé.
