Bitcoin is an assets that we shouldn't lose or allow to dies off, if you check history of all money weather digital or paper bitcoin circulate faster in values and distributions. As highly respected as dollars not all countries have it but bitcoin is 14 years now, the world is aware of it. Do you think bitcoin will stay if government totally remove their hands or stand against it?
What did you mean about paper Bitcoin?
Will Bitcoin stay if the government completely ban Bitcoin? it depends on how you define what stay is.
Bitcoin is decentralized, even the government completely ban it, the citizens can still buy, trade or hold Bitcoin using DEX. But they need to consider to protect their privacy because the government can easily track their citizens who use Bitcoin and they might go to jail since they broke the country's laws.