Shanti and Isaru journey north across post-apocalyptic ruins and harsh desert to find Hyperborea, the fallen city of the Samalites. There, they hope to find the Prophecy of Annara, which is the key to saving her parents.
But when Shanti is visited with strange visions of the city's troubled past, nothing is as she believed. When past and future meet, it will reveal answers, but also more mysteries.