Jo Jo. Immigration at the airport generally don't worry too much about history. Provided you haven't overstayed your covid extension, they should simply stamp you out. Once you get to another country, visit the embassy website and see what visas are available to get back in.
Jo Jo. It's possible, but unlikely. You'll only know when you apply. But I do know months ago all these groups were advising people against getting dodgy "agency" visas. The large number that were being done, it became pretty obvious that eventually the bubble would burst.