Emiya Shirou, a budding magician, is a student at Homurahara Academy in Fuyuki City. After tidying up the school’s Archery Dojo one day, he unexpectedly witnesses a clash between extraordinary beings. This encounter draws him into the Holy Grail War, a ceremonial conflict where magicians, known as Masters, compete alongside their summoned Servants for the coveted Holy Grail. Shirou enters the fray with the intention of thwarting a villain’s plans to claim the Grail and to protect innocent lives. However, the situation takes a dire turn when a mysterious “Shadow” starts indiscriminately killing people in Fuyuki…