ragnarok ds save file

my game got corrupted when my friend borrowed my flashcart, now when i start the game and load any save file or start a new game i get black screens.just wondering if anyone has a save file with the game beaten, i dont wanna play through the story again i just wanna do MT.names dont matter to me eitherthanks for the help and sorry if this is in the wrong forum

do you want my save file? it has a dark knight and blacksmith. cheats used by the way.

I'd like to have it can you post it please!