He isn't going to "take power" again. He was barred from serving as a Binance executive as part of his plea deal.
He might not be able to return back to power and serve as Binance executive but his return from can still help to shape the company indirectly.
He doesn’t have to be the CEO in other for him to have an impact on the company - he has been known by the world already so it won’t be that hard for him to do.