The correct response would depend on the specific text you are referring to. However, if I assume that the context involves a king, his daughter, an arena, and a forbidden relationship, I would likely lean towards:
They build an understanding of the relationship between the king and his daughter.
This response suggests that the initial paragraphs set the stage for the dynamics between these two characters, which could be crucial for understanding the overall narrative and conflicts in the text. If you provide more context about the text, I could give you a more tailored response.