Story introduction: In the 22nd century, the earth was reduced to a wasteland due to interstellar colonial wars and radiation pollution. The survivors survived in the burnt smell of radiated beast meat cooked in bronze steamers, but they did not know that the human genetic chain had already been branded with a more deadly curse by the "Tianshu Project" - the giant bronze steamers built by the first-generation colonists were not only cooking utensils, but also furnaces for genetic fire. Those ancient vessels called "zèng" were soaked with the marks and cries of countless babies being peeled off.