Original sentence: Humans were largely left to progress on their own, until the time of the Apocalypse/Revelation when Elohim would send their final messenger and reveal the truth for all people to know
Edited sentence: The Elohim later reduced the frequent visits so that humans were largely left to progress on their own, until the time of the Apocalypse/Revelation when they would send their final messenger and disclose themselves at a intentionally prepared embassy for establishing political and economic ties beyond the Earth