Literature
Fire Emblem A-Weight-Gain-Ing: Severa
Cordelia always worked hard to achieve the best results in whatever field she ventured into. Every field but that of love. Before meeting her husband, she was hopelessly in love with Chrom, a prince. Something that, despite her abilities elsewhere, she was never able to act upon. A regret she thought she would take to her grave. But something changed all of that: the arrival of her daughter.
Due to a mad, time travel/split universe/loop, kinda thingy that Cordelia had to chart out to understand completely, several children from this doomed future arrived in this time in order to help change the timeline... or at least that was the short of i