Saber Alter vs Rider - Fate/stay night: Heaven’s Feel III

The Holy Grail War: a violent battle between mages in which seven masters and their summoned servants fight for the Holy Grail, a magical artifact that can grant the victor any wish. Nearly 10 years ago, the final battle of the Fourth Holy Grail War wreaked havoc on Fuyuki City and took over 500 lives, leaving the city devastated.