Trapped {Boyxboy, Drarry Fanfiction}

In this Drarry Fanfic, there are no such things as Horcruxes and the only way to kill Lord Voldemort is to use a powerful spell that only Dumbledore knew. Now Harrpy Potter must somehow find out about this spell, and needs Draco Malfoy's help. There is also a strange Prophecy hanging over his head: When the Chosen One...