Radiance Bright, ex-member of the council of Canterlot, has to find a way to deal with the attacking changeling swarms. He's short in time and must find the solution quickly before the war becomes unavoidable. With the help of Twilight, Radiance will have to find the truth under these attacks. But unknown forces are lurking in the shadows... not willing to let their masterpiece fails because of a mortal...

Credit to ~KTgreenstripe for the cover art.