What is the purpose of the trip the story most dangerous game?

In "The Most Dangerous Game," the protagonist, Sanger Rainsford, embarks on a hunting trip to the Amazon rainforest to pursue big game. His journey takes a perilous turn when he falls overboard and ends up on a remote island owned by the eccentric General Zaroff, who reveals that he hunts humans for sport. The trip serves to set the stage for the intense and deadly game that unfolds, highlighting themes of survival and the nature of hunting. Ultimately, it explores the thin line between hunter and hunted.