Witnessing the death of his parents at a very young age, the main character lives in solitary confinement in a forest while trying to hide from monsters. One day, a creature comes claiming that he's a threat and therefore must be killed. Though bewildered and scared, the main character saves the creature from death. It decides to postpone the killing and leaves without any further revelation of the truth behind the statement. (Source: Manga Rock)

Fantastic World has been published in French by Casterman since April 24, 2019 and in Spanish by Héroes de Papel since October 28, 2019.