However, a mysterious explosion suddenly breaks out in the Chaldea facilities, critically injuring all potential Master and Servants except for Ritsuka.
He died around the start of the Lostbelt, but after he got resurrected near the end of the Lostbelt, most of the story would then put focus on the relationship between him and the Lostbelt King.
Caldea is an organization established to observe the magical world and the world of science - as well as to prevent the final extinction of mankind.
Only a few chapters have been animated.
The humanity survival and security organization Chaldea was established to observe the world that can only be seen by magic and the world that can only be measured by science; as well as to prevent the final extinction of humanity.