Autobots and Decepticons are at war, with humans on the sidelines. Optimus Prime is gone. The key to saving our future lies buried in the secrets of the past, in the hidden history of Transformers on Earth.
When the child Arthur’s father is murdered, Vortigern, Arthur’s uncle, seizes the crown. Robbed of his birthright and with no idea who he truly is, Arthur comes up the hard way in the back alleys of the city. But once he pulls the sword Excalibur from the stone, his life is turned upside down and he is forced to acknowledge his true legacy... whether he likes it or not.
Through unlocked genetic memories that allow him to relive the adventures of his ancestor in 15th century Spain, Callum Lynch discovers he's a descendant of the secret 'Assassins' society. After gaining incredible knowledge and skills, he is now poised to take on the oppressive Knights Templar in the present day.