Amillennialists say that the Millennium is not a physical reign of Christ but a spiritual reign. It is the already/but not yet idea whereby the spiritual Millennium is occurring at the present time. Christ reigns supreme as depicted in Revelation with the martyrs, the 144,000, the throng in white robes with him in the throne room.
At the end of all things, He will return, Satan will be defeated for the last time and cast into the Lake of Fire. The old heaven and earth will pass away, and the new heaven and earth will be established.
There is something to be said for this viewpoint. Jesus said that his kingdom was not of this world. It is also a view held by Christians in the first few centuries and was the view held by Augustine.
At the end of all things, He will return, Satan will be defeated for the last time and cast into the Lake of Fire. The old heaven and earth will pass away, and the new heaven and earth will be established.
There is something to be said for this viewpoint. Jesus said that his kingdom was not of this world. It is also a view held by Christians in the first few centuries and was the view held by Augustine.