A long, long time ago, monster beasts came from unknown time and space to a place called Midsummer Planet. There were huge numbers of monster beasts, and they were keen to use humans as food rations and attacked humans wantonly. In order to survive, humans continued to resist the monster beasts. In order to survive, this lasted for nearly a hundred years, and all resources became scarce under the attack of the monster beasts.
However, at this time, perhaps in order to adapt to the current environment, human beings underwent two large-scale mutations.
The first wave of physical changes are those with superpowers that are stronger than ordinary people and can control elements to attack monsters. People with superpowers can generally control the five elements: ice, fire, wind, electricity, and poison.
Another wave of physical changes. Although they are no different from ordinary people, they can sign contracts with spirits to help humans attack monsters. They are called spirit contracters.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.