It been 3000 years since human civilization has collapse and the survivors dead from disease, starvation and wild predators. The cities ruins. Earthquakes and natural disasters reshaped the lands. Lost and forgotten. Not anymore.

Twilight and here friends were cleaning up the library when they found a journal and a video camera. The name of the author was hard to pronounce "Vanessa Meyers".
They went to Canterlot for answers and their adventure begins.

Note:in this alternate dimension the ponies do have modern tech like iPhones,computer basic life stuff but they don't have the military tech, like tanks and jets.they also don' have cars,planes,metal ships that kind if stuff.