In the blink of an eye, it had been a year and a half since "Earth Era" arrived at this planet system.
Every day, a large volume of data and reports were gathered at the central control center. Whenever Zhang Yuan saw these data, a strong sense of achievement filled his heart.
The Underground City grew larger by the day, with its usable area already exceeding five million square meters. Various functional zones had been carved out, and in a little while, they would be able to accommodate an even larger population. Various ventilation systems and matter recycling systems were being methodically installed.
Just a few days ago, the first batch of dairy goats, incubated using artificial womb technology, were born into this world. These dairy goats would be able to reach lactation period in 7-9 months and produce a certain quantity of goat milk.
The goat milk could not only serve as the main food for newly born infants but also improve the diet quality for everyone.