In a world where magic and science intersect, the year is 2015, marking the final era ruled by sorcery. Chaldea, a vital organization safeguarding humanity, straddles the realms of magic and science to avert mankind's looming demise. With meticulous observation, human history is secured up to a century ahead. Yet, a sudden vanishing shatters the future's clarity, revealing humanity's bleak end in 2017, originating from an enigmatic anomaly in Fuyuki, Japan, back in 2004. Enter Chaldea's mandate, the Grand Order, beckoning a perilous quest to unearth and neutralize this newfound threat to humanity's survival.