With the revival of spiritual energy, the world began to undergo earth-shattering changes. On mountain peaks, legendary rare treasures sprouted into existence, while animals gained formidable power and transformed into demon beasts…

In the desolate, uninhabited expanse of Antarctica, a colossal structure emerged — this was Chaldea, the bastion safeguarding human order, where countless Heroic Spirits gathered.

Yet, this world was not the end. On the contrary, it was only the beginning — merely the first stop on a journey to countless other worlds.