The Island of Destiny

As they both edge towards you, you sprint off up the hills. Once you've run almost about half a mile, you turn back around and are relieved to see that neither of the men have followed you this far. You are now on top of a semi-steep hill and you are able to look out at the luscious jungle that surrounds you. Behind you, the taller mountains loom in the near distance.

What should you do now?