After being stuck travelling between alternate future after alternate future, most people would expect Twilight Sparkle, the princess of friendship, could do with a little well-deserved break.

However, her mind is restless. She's sure that she fixed the past and in doing so, saved Equestria from those other horrible futures. But how can she be sure?

A sweeping tale where Twilight Sparkle and her new ally, Starlight Glimmer, find a way to rectify every wrong committed during the battle to save the Sonic Rainboom.