Here's the cover for "Beyond the Skies" by valflame_! You have two to pick from because I was indecisive ^^;

Fire Emblem Fanfiction | Incomplete [3]

After a terrible accident one rainy afternoon, Eliza finds herself in the Kingdom of Askr instead of the afterlife. With the ability to wield Breidablik and summon heroes from other worlds, what adventures await her in Askr's Order of Heroes?