Fate/Zero Black - Black History Gag of The Holy Grail War

It's a black history that starts from zero.

In the Fourth Holy Grail War, a horrific battle between magi for the "Holy Grail" that grants wishes, there was a "black history" that should never have happened! A Fate/Zero black history gag manga by writer Medori, popular with the original creator and Type-Moon fans, is here!