James Sirius Potter and the heir of Voldemort

Continuation of my fic "When Ginny loved Harry", this fic is also a translation of my fic "James Sirius Potter y el heredero de Voldemort". James Sirius Potter is now in Hogwarts, and there, he will have an unexpected schoolmate, Voldemort's grandson! Meanwhile, a mysterious wizard nicknamed "The Man without a Face", Grindelwald's grandson, seeks to revive his grandfather's ideas.