Fate/Divination: Unshackled Destinies

With the Grand Holy Grail war continuing to take lives of participants across the battlefield. Chaldea continues to unravel its mysteries. But as they find more answers, the truths become more complicated to fathom, even for humanity's protectors.

On the other side, another group also looks to figure out the mystery behind this parallel world. Led by Shiro Masakatsu, a former White Room student from the 4th Generation like Kiyotaka Ayanokoji. He and his own group also seek the answers that lie within the Observer's Holy Grail war and its true purpose. At the same time however, as Shiro and the rest look for answers, they also have to contend with helping an ailing ally of theirs. Seeking to balance the hunt for the truth and to save this girl named Firefly, Shiro fights to both help and survive the war.

As the war progresses. What new developments will Chaldea and Shiro find in their respective paths to learn the truth?

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