This story is a sequel to The Twilight of the Crystal Heart

The Age of Adventure, forged from the breaking of the Crystal Heart and Twilight Sparkle's foolish attempts to "fix" powers beyond her comprehension, has begun without it's greatest heroes. Prince Blueblood holds a crumbling Canterlot together with iron hooves. The mortal races find themselves with new champions, forgotten powers, and hideous enemies that would drown everything in eternal darkness. Will they learn to harness the accidental gifts Twilight Sparkle has given to the world?