The Autopsy of Planet Earth by R. J. Eastwood

The Autopsy of Planet Earth: A Sci-Fi Novel by R.J. Eastwood
https://www.amazon.com/Autopsy-Planet-Earth-Sci-Fi-Novel-ebook/dp/B076CMPN3M

What happens when an alien race claims to have created mankind only to abandon them early in their evolution. Now, eons later, they return to help a failing society find peace harmony, and balance? But what if the price to achieve such a lofty goal is too high? What will mankind do?