Beast Evolution

Ray was more of an average guy in everything, whether it was appearance, in sports, or in school. Ray lost his parents in a car accident when he was little so he grew up in an orphanage.He had no friends and was always bullied in school cause he was skinny so he was an easy target.Then one day when he was running away from bullying he ended up in front of a truck that crushed him and he died.But his life didn't end there as he reincarnated in a fantasy world but as a beast.But with his bad luck, he was reincarnated as a low level beast with low stats, but he has a trump card, An evolution system that helps him in this new world. How will he evolve and become the strongest of All.