Ryoma Takebayashi is a young boy living by himself in a forest, who, in a previous lifetime, used to be a tortured middle-aged Japanese office worker. He meets a group of distressed travelers in the forest, and decides to save them.
Poison slimes are the result of slimes
that ate poisonous weeds and survived.
سلايمز السّم هي السلايمز التي نجت 
.بعد تناولها لأعشاب سامة
Las babosas venenosas
son el resultado de babosas…
Los slimes venenosos han comido
hierbas venenosas y han sobrevivido.
Les slimes poisons sont
l’évolution de slimes
Quelli che mangiano erbe velenose e sopravvivono
 diventano slime velenosi.
Slimes evoluem para o tipo venenoso quando
comem ervas venenosas e sobrevivem.