Until she got married later, Ji Yulin would always think of the boy who gave her a ray of sunshine during the darkest time of her senior year in high school, the vivid mathematical symbols in his writing, the painstaking efforts he took to explain the questions she got wrong over and over again, the quarrels and cold wars between them... And the promises he made throughout his life at the wedding...
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.
