This is a sequel to Auroram Usque Opacare
Time marches on for Dawn and Dusk, but just as Equestria begins to heal after years of turmoil, and old enemy resurfaces to undo everything they've worked so hard for. forced to leave their new, peaceful lives behind them, Dawn and Dusk must join up with a cast of unlikely allies to save Equestria from an evil that's been locked away for longer than anypony can remember… however there may be more to this quest than meets the eye.