The novel Quirrell Levi's Letter tells the story that the hero Chen Wan (Shou Shi) secretly loves a character named Zhao Shengge (Gong Shi). Although Chen Wan looks delicate and considerate on the surface, in fact, Chen Wan's sense of existence is very low. Chen Wan doesn't care if Zhao Shengge can notice him, but is content to make Zhao Shengge feel happy and satisfied in his own environment. Chen Wan's friends all know his feelings for Zhao Shengge. They have been helping him observe Zhao Shengge's every move and will also take care of the gifts Chen Wan prepared for Zhao Shengge. Nevertheless, they don't know what Chen Wan really thinks.

Zhao Shengge had no special interest in Chen Wan at first, but as time went on, he was attracted by Chen Wan's carefulness and selflessness. Finally, Zhao Shengge began to actively pursue Chen Wan, who finally accepted Zhao Shengge's love after years of secret love. In this process, there have been a lot of push and pull and temptation between them, and there are also profound inner games. This work is described as a novel about unrequited love and unrequited love. Through delicate psychological description and in-depth characterization, it shows the complexity and profundity of love.