When Lu Yan, the mathematics genius who is always ranked first in his grade, meets Xiang Shiyi, the physics queen who always ranks second with a difference of two points -
In their senior year of high school, they argued about a topic until three in the morning;
In college, he confessed with Fourier transform at Tsinghua University, and she responded with quantum theory at Peking University;
Ten years later, their wedding sign-in sheet was a test paper, and the ring box contained the correct answer to the question they had not finished arguing about when they were 17 years old.
"Before I met you, my life only had standard answers."