One of the 2 manga adaptations of the Fate / GO game. The Chaldea magicians organization has completed the last of its projects in 2015 and hopes to protect humanity, however, the observatory of the future SHIVA has stopped being able to see beyond the year 2016. The cause of this has place in the Fuyuki Grail in 2004, which is out of control. In turn, other Grails begin to appear in different periods of humanity and, unless they are controlled, will lead to its extinction.