Falling - A Drarry Fanfiction

Draco and Harry are a lot friendlier with each other and Draco runs away from his house after being tortured. He joins Harry and his friends on his task to find the Horcruxes. It's basically how I would want the last book to be with Drary. I have some of the scenes that were in the book but I swear I do not anything! The only character that's mine is Salazar, the snake.