Fate: Building a Dynasty in the Type-Moon Universe

When a mysterious "Many Children, Many Blessings" system drops into the Type-Moon universe, an ordinary man becomes anything but. Armed with the power to grow stronger through family bonds, he navigates a world of Servants, mages, and Holy Grail Wars. His first companion? None other than Jeanne d'Arc herself—a perfectly reasonable choice, he insists. As his family expands across timelines and singularities, so does his power. But in a universe where fate itself can be rewritten, will his growing dynasty become salvation or catastrophe?