Adventures of Superman: Book of El #8Superman will always help someone in need, but since he was thrown into the future, his first priority has been to rescue Otho and Osul Ra. The Valkyries of Phaelosia have offered him a chance to reunite with his daughter, but will that give him time to save his son? What sacrifices are necessary to prevent Kryl Ux from rewriting reality? And Ronan Kent's reliance on Brainiac finally comes to light!