On planet Topoï, everything has been peaceful for a long long time. People and magical creatures have been living in peace for generations. But the danger came from space! The buzzards attacked and changed Topoï forever. Do they want the planet's natural ressources? Yes. But they also want the King of Beasts, the supreme being that ties everything on this world. Enter Horb and Booko, two protectors and servants of the King. They can't let their planet plundered! Their only hope? An ancient legend: the Ultralazer! Forgotten by many, this power could unleash the power they need to save the planet.

Originally published in French under the following title: Ultralazer, volume 1, by Pauline Giraud, Maxence Henry and Yvan Duque.