The Dark Lord's Name

Arnold is an unlikely hero from a secret world. Do 10 crunches and then i'll believe you're here. He who holds the book of sight when the moon is drained of all its light shall then be ruler of the night master of the dark Yes, exactly And there is one other prophecy a prophecy that a great man shall emerge  and i have Combed through all the writings at turakas I have traveled to other cities and towns and lands looking for more information about this individual and i believe i have found him hmm spintax No, it's Arnold. Oh me Yes, of course that i'm the person that has to fight the dark lord A