Forgotten salvation

This world was once full of life and joy, and the sun warmed its fields, but one day everything changed, clouds covered the sky and snow began to fall, even in those biomes in which he could not go. A storm broke out and eternal darkness came and everything was shrouded in ice and snow. 3 creatures appeared out of the storm, which, after uttering some spell, evaporated, after that the snow could not melt not when and the sun disappeared from this world behind the clouds.

Techno-magic version 1.18.2 where the player will have to survive in a world covered with snow and ice, to save this world it is necessary to overcome 3 most dangerous bosses that sent permafrost.

the English translation will be added later.