In 2075, human science and technology have advanced by leaps and bounds. Artificial intelligence has developed to the point where it can completely replace humans, resulting in a very low birth rate and an imbalance between men and women. The artificial intelligence robot launched by Yanxia Group has been a great success. Due to the shift of the earth's magnetic field and the change of the equator, the world has become a world with only two seasons, scorching heat and extreme cold. How will they face it!