After the events of Oncalot, Kiret Biffter becomes the First Galactic Dignitary. There are attacks and riots in the empire. At the same time, a wave of refugees flows from another universe, followed by a powerful enemy. Immortals are in danger of extinction.

The disgraced Kiret decides to bring the legendary ruler back to life. He organizes a journey to a dangerous dimension, where a powerful creature lives, worse and more cruel than the invader himself.