The death eaters and Voldemort are having a meeting and we find out that there after Harry Potter. Bellatrix, The Malfoy familly, Severus Snape. Voldemort also killed Charity Burbage a muggle professor at hogwarts. This all took place at Malfoy Manor (The home of the malfoy family)
Climax
The death eaters take over the ministry of magic and attack at Bill and Fleur's wedding Harry Hermione and Ron escape and start looking for the horcruxes.
Falling Action
Harry gets busted and Voldemort finds out there hunting for the horcrux and Voldemort attacks Hogwarts, Harry learns of this and turns himself in to Voldemort and he kills him.
Conclusion
Harry is dead while voldemort carries his body back to hogwarts than harry comes back to life and battles voldemort at Hogwarts.
Harry and Voldemort battle and Harry wins, when voldemort tried to use one of his spells on Harry the elder wand refused it and the spell was recieved by Voldemort killing him once and for all for real this time saving the world.
After killing Voldemort Harry snaps the elder wand in half instead of keeping it for himself because he killed Voldemort making him the owner, Marries Ginny, and then has a kid with Ginny, Albus Severus Potter.