The 13th Hero (Shield Hero x Male Reader)

Sword, Spear, Bow, Shield
Long ago the four Cardinal weapons worked together in justice and harmony, but everything changed when the- wait wait wait, you already know this, but this isn't our tale, let's rewind a bit
Before the creation of the cardinal Heroes, there was but a single hero who existed, a failsafe for if the new cardinal heroes should fail, an envoy of a world beyond even the summoned heroes who know of events of the future a FINAL defense to protect this FANTASY, the final hero,
Contrary to the name, there were once many final heroes summoned throughout the ages, the 1st final hero, who conquered beasts 2000 years old, the 5th final hero, who sealed a demon into the void, and the 7th final hero, a soldier who fought many great villains and even killed angels for what was right
However, since then, they disappeared, faded away into legend, legend soon became myth, and myth soon became forgotten

Until you came along
Y/N L/N, the 13th hero, Rejector of Fate, Traveler of Time, Savior of the Final 13 Days, you and your allies will face grave perils, and meet allies in places you would never expect
Will you save the world, or leave it to ruin, only time will tell...