Fate/King of Swords FKS

Shirou Emiya was the sole survivor of the Fuyuki Fire and thus became a distorted existence that's sole purpose in life was to become a hero, an ideal burrowed from his father.

He was supposed to participate in the next Grail War and end it and start his debut as a Hero.

But instead on the day of the fire....

"You are needed for much bigger things child you ARE one of the only ones to stop it"

Past are revealed

New threats to be faced

And Fate shall be broken by a "Sword"

"TRACE ON!"