Christians have three "lives," depending on your views of the Millennium and somewhat figuratively speaking, to look forward to: this life (possibly Heaven for a short duration when the rapture occurs), the Millennial Reign, and finally the New Heaven and New Earth. Do you think this life is it and there is no afterlife?
Based upon multiple sources, the answer is both yes and no, primarily being no. It appears that Satan is bound for 1000 years based upon the verse below:
Who are the 144,000? Find out more by visiting these webpages:
As it seems to be getting darker (darkest before dawn), Christians have the New Heaven and New Earth to look forward to. In order to learn more about it, the site I frequently mention has information:
What provokes the Wrath of God?
Do you want applicable wisdom?