Rectification of Olam Ha'Atzilut (the "World of Emanation"), first of the Four Worlds, is completed with ten stages of Partzufim (Divine "Countenances") after Keter.
The 10 sephirot shine in each of the Four Worlds, the last sephirah Malkuth ("Kingship") of a World becoming the first sephirah Keter ("Crown") of the next Realm.