A random product of imagination, it is probably a chaotic story of Kiritsugu giving all the seals to Shirou, the Magic Association grabbing the Holy Grail, the Fifth Holy Grail War turning into a Holy Grail War, and finally finding out that all Digimon summoned.
Note when eating: Shinji's character is taken from FHA
Various OOC characters
Shirou activates the inherent time control and unleashes the unlimited sword control. Shirou is unavoidable.
Sometimes there are options, each related to the final outcome
A running account of scummy writing, if you don't like it, don't read it.