Zeng Li, the heroine of the idol drama "In the Dust of the World", has an emotional line with Yu Yi before she meets the male protagonist Ai Jingchu, and Yu Yi and Zeng Li are two people who are uncles and nieces, but the two people are not really related. When Zeng Li first opened his love sinus, he had different feelings for the gentle and elegant Yu Yi, and Zeng Li had been secretly in love with Yu Yi until After Yu Yi went abroad, Zeng Li was ready to let go of this relationship. Yu Yi also knew Zeng Li's feelings for him after going abroad, but the two people were already thousands of miles apart, and there was no way to be the same as before. Yu Yi has also been concerned about the life of Zeng Li after going abroad, Zeng Li liked Yu Yi when he was young because of adolescence, the two people actually do not have any real feelings, the two people have been getting along like relatives, it is Zeng Li who misunderstood his feelings for Yi, Zeng Li mistakenly regarded dependence as love.
Zeng Li met Ai Jingchu after entering East Lake University, Zeng Li and Ai Jingchu got along, only then did they know what true love was, and zeng li soon fell in love with Ai Jingchu after the two people met. The progress of Zeng Li and Ai Jingchu was not smooth, and when Ai Jingchu learned that Zeng Li had written a book about Yu Yi, Ai Jingchu did not dare to take another step forward, because he was afraid that Zeng Li did not like himself. But Zeng Li wrote this book, just to miss his youth, Zeng Li after learning that Ai Jingchu misunderstood his relationship with Yu Yi, took the initiative to explain his intentions to Ai Jingchu, and the two people fell in love sweetly in the later plot.
In order to make up for his regrets when he returned to China, Yu Yi took the initiative to find Zeng Li, hoping to reconcile with Zeng Li, Yu Yi hoped that the two people would return to their previous state, but Zeng Li had already grown up. Zeng Li has forgotten the past events, but Yu Yi has not yet come out of the past, and Yu Yi chooses to bless after learning about the relationship between Zeng Li and Ai Jingchu. In this drama, Liu Yucheng and Zeng Li's good friend Wu Ying married, Liu Yucheng and Wu Ying are sister-brother love, the two people were not favored by outsiders when they first met, and the two people broke the gossip and lived happily together. Liu Yucheng is not a Chinese medicine doctor, Liu Yucheng is a student who studies and likes Chinese medicine in this play.