Power Man, also known as Luke Cage, is a fictional superhero in the Marvel Comics universe. He first appeared in 1972 and is known for his superhuman strength and unbreakable skin, which make him nearly invulnerable. Power Man often fights crime in the streets of Harlem, New York City, and is recognized for his strong sense of justice and loyalty to his friends. In addition to his solo adventures, Power Man has been a member of various superhero teams, including the Defenders and Heroes for Hire. He often collaborates with other heroes, such as Iron Fist, to tackle larger threats and protect his community.