First, beat plateau with nothing. (it's doable). Second, go to this weird rock thingy that is square shaped, In Ranch Ruins on project, (shown (you might have to press space)) throw a remote bomb at a boko with a horse, the boko will fly off, then you ride the horse to the woodland stable. from there, make it to Korok forest, but before that, bomb a tree to get wood. take torch. Use loading glitch to steal master sword, warp to plateau tower, and make your way to the castle. then, on the way, grab the savage Lynel shield, Royal guard's bow, and ancient and regular arrows. Do Windblight skip, beat all bosses with master sword. Use 3 ancient arrows and leftover 4 arrows to kill Ganon.
I have not personally been able to get Windblight skip, but I am currently trying to get it down. I can get almost all of the blights down but then dying to Thunderblight :(.