In the distant universe, a powerful alien civilization is eyeing the rich earth due to lack of resources. This civilization possesses technology that far exceeds that of the people on earth. They decided to use an extreme method to conquer the earth-dropping a lethal agent to exterminate and cleanse all life on the earth.
This agent has strong biological toxicity and can quickly penetrate the earth's ecosystem. From microscopic bacteria to macroscopic organisms, no one is immune. The alien civilization carefully planned this operation to ensure that the medicine could cover every corner of the earth without leaving any trace of life.
The residents of the earth know nothing about this. They still live ordinary lives, unaware of the coming disaster. However, with the release of pharmaceuticals, life on the earth began to rapidly wither, the ecosystem collapsed, and human civilization was in danger.
In this catastrophe, only a few survivors struggled to survive. They must find a way to deal with the agent as soon as possible to save life on Earth that is on the verge of extinction. However, in the face of such a powerful alien civilization and irreversible ecological disaster, can we succeed?
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.