Jesus existed eternally Joh 1:1 in heaven, the SpiritRealm, and came to earth Joh 1:14 to reconcile Himself to mankind 2Co 5:19.
Upon finishing His work Joh 19:30 of spiritual reconciliation He returned Act 1:11 to where He was in the beginning Joh 3:13.
Soon He will return to physically reconcile the earth with heaven Mat 25:31: -> by raising His saints up to Himself in the clouds 1Th 4:16 -> by destroying the wicked and their works Rev 19:15,21 -> by establishing His kingdom on earth Rev 20:4 -> by creating a NewHeavenAndEarth Rev 21:1.