Farming the Earth

In 2980, three hundred years after human civilization developed genetically modified new humans, according to the Next-Generation Treaty, the new humans abandoned the old humans on the old earth, where the environment had become dilapidated and desolate. After long-term and continuous efforts, the new humans have cultivated Mars, the moon and the satellites of Jupiter into new habitable homes. The new humans who occupy the mainstream of society have gradually moved to these planets. The earth, which has lost its population, is no longer blue, and has lost its value, is facing the fate of atmospheric pollution, magnetic field distortion, ocean solidification... And the exploding star core. As an old human being, Xiao Yun did not have the right to immigrate. At the last moment of his life, he got a planet incubator, in which he could obtain various props and use strange materials to feed the old earth, which was increasingly declining and mutating species...