He has been alive for over a hundred and fifty years, living in the alleys and torturing small animals and killing anyone who crosses his path. His ways of murder are incredibly savage, such as punching off the top of a man's skull, pulling out intestines, and crushing heads with one hand.
This passage describes a character who has lived for over 150 years and exhibits a pattern of cruelty towards animals and humans. He is known for his violent nature and sadistic tendencies.