Great dissertation. Old school idea, though, of Illuminati / Freemasonry / Mormonism.
But to what end? So you have control of everything, to argue hypothetically. Then what? You've established the worldwide government, religious or not, run by elitists, who just happen to still have to drop their drawers to poop, unless they are descendent's of Cuthulu. What is the master plan of the New World Order past conquering everything? If it's the same old bullshit, then they just wasted our collective time.
Or is their plan to implement the Georgia Guide Stones? What is really the master plan? I'd humbly advise the "great ones" who wish to implement the plan of the New World Order that they should pay heed to and meditate upon Puma Punku and what it says if you're open to reading between the lines.
One final morsel for thought: If I were a galactic civilization, I would keep the human race safely contained on the planet like a nasty plague by whatever means necessary, including sending them back to the stone age. Just because of the way we roll...