"Now, the humans on Source Star have entered the interstellar era. We have interstellar ships and space elevators. Everything we see before us has become more complex, like the water cup in your hand - why is it so crystal clear, how does it happen to solidify into this shape? And this wall, what material is the insulation layer made of, how is it synthesized and manufactured?"
"These things, you and I don't need to understand, because we are users, not producers. But the people who manufacture them must understand. The knowledge in various fields has expanded to an astonishing level, requiring at least tens of millions of smart brains to organically combine to bear so much knowledge. Then, it requires a population of ten billion. But currently, not only has our knowledge not progressed, it has stagnated. Do you know why?"
Xiao Xingyue: "Because we have largely adopted the alien products procured by the Alson Group in most industries?"
