Originally, Xiao Zihan had already prepared herself for the fact that Lin Yi basically couldn't bring anything over from the real world anymore.
But she absolutely hadn't expected that Lin Yi would give her such a huge surprise.
You have to know, as long as it's possible to bring 21st‑century items over here, then the development on this side can be pushed forward very quickly.
It's no exaggeration to say that, in this current society, trying to independently develop certain things is clearly extremely difficult. But if they have the help of the 21st century, then getting this society to leap straight into the industrial age would practically be as easy as turning your hand.
Take machine tools for example: if you just explain them to people, many probably won't really understand. But if you haul over one of the oldest, most outdated machine tools and use it as a basis for reverse engineering, then this whole process would probably speed up a lot.
