so after reaching level 23 i did a daedric shrine quest and was rewarded volendrung

saved and then decide dto terst it on the orcs

got bored relaoded and game froze about 2% in the loading screen

turned my console off took disk out put back in tried again froze same spot

copied the flie to my internal memory unit reloaded froze same spot again

deleted this level 23 save put my otehr hadrive in copied my level 20 save over and had to do a lot of stuff over again :/ am currently level 21 now am missing most of teh loot i had aquired and have some ebony dagger instead of teh daedric short sword i was useing before the save glitch thing :/

will obtaining volendrung break my save again ??

It didn't for me, What mods are you running? and have you installed the latest patch?