It foreshadows the outcome of the play. This is because it mentiones that they are dead. It allows you to guess what is going to happen next as both the lovers die and the families end their fued only after their children's death.
Can you send me a picture of the page in the story that has that sentence in it and then maybe I will be able to answer you
Answer:
Buck finally gives up and learns an important lesson, which serves as an "introduction to the reign of primitive law.". In order to survive in the wild, the mightiest, most aggressive being reigns supreme and should not be challenged.
Explanation:
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