X-O Manowar is a comic book character published by Valiant Comics. He first appeared in 1992 and is known for being a Visigoth warrior named Aric of Dacia, who is abducted by aliens. He escapes with a powerful suit of armor called the X-O Manowar armor, which grants him superhuman abilities and advanced weaponry. The series blends science fiction and fantasy elements, exploring themes of honor, power, and the clash of cultures. Aric's journey takes him from ancient times to the modern world, where he battles various foes while trying to protect Earth and his own heritage.