reduce my level

is there a way to reduce my level
i just was afk running Kiddion's External Job Hopper (wich shouldnt give any exp)
and when i came back i saw how i gained levels every second (was in a puplic lobby)
and no i had nothing else on.. now i have 2.2k levels is there any way to get them away again?
and no i didnt gave myself with dopeskid mod menu myself a few days ago so mcuh levels im not boyong retarded

You can get a menu or have someone with a menu change your rockstar level.