The film reveals a "hidden history" where Transformers have aided humanity for centuries.
and tasks him with retrieving Merlin's staff to restore Cybertron by draining Earth’s energy core. Earth is revealed to be the ancient enemy of Cybertron, transformer the last knight
On the other side is the mythology. The film introduces a cosmic threat: Cybertron is returning, wounded and broken, to consume Earth. To save their homeworld, the Decepticons and a corrupted Optimus Prime seek an ancient staff once wielded by Merlin—a staff that is actually a piece of Cybertronian technology capable to controlling the life-force of the planet. The film reveals a "hidden history" where Transformers
The last of the "Witwiccans," a secret society protecting Transformer history. wounded and broken