Yun Qingyue, who was deep in her martial arts practice, did not hear Li Lianhua speaking. The two of them had just returned home from the Research Institute.
The Research Institute was no longer the panicked and desperate place it used to be. By now, the underground beneath almost the entire city had been excavated and requisitioned by the institute. Spanning three underground levels, they had no need to worry about surface safety thanks to their high-end technology.
After the institute successfully tested this novel construction method and building materials, Shen Yong, Li Lianhua, and Yun Qingyue drew up plans for an underground transportation network.
Chapter 104