The story has Harry, grieving the loss of Dobby the elf who was killed as they were transported out of the Malfoy estate where they were taken to by their enemies, followers of you know who. The trio reunite and continue on the quest for the rest of the horcruxes and to obtain the three objects of the Deathly Hallows legend, one of which is already in their possession, the cloak of invisibility. The second object of the legend, the stone from the ring of Marvolo’s aunt was unknowingly under the possession of Harry, hidden by Professor Dumbledore in the golden snitch Harry first caught on his first game of Quidditch. One problem exists, the Elder wand is now with Voldemort, which he took from the grave of Dumbledore which he knows is the most powerful wand in the world.
It all ends with Harry getting killed by Voldemeort only to come back to life being one of the horcruxes he still has his life thanks to the Stone of Resurrection. He comes back to death and the last horcrux, Nagini Voldemort’s Snake is destroyed of all people by Neville Longbottom who hacks off the head using the Sword of Griffindor. It all ends well and a look at the future shows Harry and Ginny, Hermoine and Ron, and Malfoy with his wife all with children being sent to Hogwarts to continue the legacy of magic their parents have lived through and almost died for.