That was a long and painful surgery.
Some body parts and organs were replaced by augmentations, brain was enhanced with a computer.
Multiple cameras, connected to the nerve system, allows seeing everything around.
Artificial joints allow increasing movement speed beyond the point of a human.

In the end, this artificial body allows breaking limits of a human body.
And that is exactly why everyone, related to this project, was killed by him.
Why one have to obey to those, who understands only the language of the power, but at the same time hides behind the backs of their dogs.