Immortus (/ɪˈmɔːrtəs/; Nathaniel Richards) is a fictional character appearing in American comic books published by Marvel Comics. He is the future self of Rama-Tut, Scarlet Centurion, Kang the Conqueror, and Iron Lad / Kid Immortus. Immortus served as inspiration for the character He Who Remains (portrayed by Jonathan Majors), who appeared in the Marvel Cinematic Universe series first season Loki (2021) episode "For All Time. Always."