After being taken from Earth and transformed into a powerful cosmic weapon, Y/N is rescued by the Guardians of the Galaxy and becomes part of their unlikely family. Years later, when Thanos threatens the universe, Y/N fights alongside the Guardians and the Avengers, facing impossible battles, old wounds, and the truth of her past. As galaxies collide and alliances are formed, Y/N discovers that she is more than what was done to her—and that even among the stars, she can find a place to belong.