"Iron Fist" is a Marvel Comics character created by Roy Thomas and Gil Kane, first appearing in 1974. The character, whose real name is Danny Rand, is a martial artist with the ability to summon and focus his chi, allowing him to create a powerful, glowing fist. He is often associated with the mystical city of K'un-Lun, where he trained in martial arts and gained his powers. The character has been featured in various comic book series and adaptations, including the Netflix series "Iron Fist," which premiered in 2017. In the show, Finn Jones portrays Danny Rand, who returns to New York City to reclaim his family's company while battling crime and supernatural threats.