Destinations

Fantasy action/adventure story involving Humans in the year 3066 prologue nd first chapter

to work out this next link you need to crack the code used to make this sentence and then use that same code on the link.
the sentence:
N bnqq xjj dtz fqq ns f rtsym

clues:
a = f
f = k

the link:

Myyu://rdxufhj.htr/otjqbfqqfs

have fun