(adsbygoogle = window.adsbygoogle || []).push({}); Hacking to 8th prestige level 70? and also making it look legit (score and kills)

No, This cant be done.

You can only hack the prestige and still be able to play, But you cant hack it to level 70.

Well you could but your score wont add to the leaderboard so it will be pointless.
+ You cant do it unless you bypass which is also pointless.