cybernetic: alien reincarnation

law was originally called Lary, he died in a fire that killed only him. he never lived long enough to get a girlfriend for himself. now he was a robotic alien that can transform into vehicles and have almost never-ending supply of weapons and gadgets. he finds his new life hard, fun, and stressful as both monsters and people see him as an threat, but not an enemy. He starts off on his planet originally hit a war quickly brings his home world to it's end. Sending them to another world.