Silver tree

The country of Pvillei is a marvelous edge where everyone is happy and satisfied. Svirels have everything that is needed for life and even more. All the desires of the inhabitants of a beautiful country are fulfilled, they live in peace and contentment. All the puffers go too easily. But this bothers the wisest and most responsible sweaters. They understand that carelessness leads to laziness and idleness, to the destruction of the souls of people. And at that moment when no one expects anything bad, the stunned enemies capture the pigs, turn the blooming country into a lifeless desert.
But it is difficult trials that help the pups change, expel the invaders and free the pitch.
For secondary school age