There was only one sentence in the birthday card she wrote to him that year: People who are approachable are often not really smart, and people who are too smart are often not approachable.
So, he struggled, hesitated, hesitated, fell in love, was ruthless, cried, laughed...
The above has nothing to do with the text.
In fact, it is just an ordinary thing for a bunch of little brats. From middle school to college, from brats to prudes, they cling to the tail of adolescence and love and live irresponsibly in its name.
I, Yu Le, have fallen in love with you, you can do whatever you want.