The male and female protagonists of the Poison Concubine did not meet on the night of their wedding night. Instead, their meeting and relationship development were mentioned in chapters 18 and 20 respectively. In Chapter 18, the male protagonist was attracted by the female protagonist's beauty and talent, and in Chapter 20, the female protagonist realized that she had fallen deeply in love with the male protagonist. In the following plot, the relationship between the male and female lead gradually deepened and eventually came together.