The fight between the princes of Friendship and Tirek ends, from the tree of harmony a new castle is build for the new princess but in a high cost. The elements of harmony have to be returned to the tree. With these and the new castle it built makes the tree of harmony to act strange, make it spread an abnormal magic attracting a certain Queen as well as a portal to a new world were a different kind of magic exist and were strange creature call Humans use it forming guilds.
What does these new magic will bring to Equestria?, and what evil plans does the Queen have for these new world?