Though only one night had passed in the outside world, for Gu Yan and Zhou Mingzhu, who were inside the Space, five or six days had already gone by.
Gu Yan worked on the wooden model while Zhou Mingzhu drafted the blueprints. The two of them were perfectly in sync. Even when they weren't speaking, the atmosphere between them was no longer like before—when they felt like two incompatible individuals each busy with their own tasks.
Zhou Mingzhu would draw the tanks as she remembered them and, using knowledge from books on mechanics and physics, explain to Gu Yan why she drew them that way. If she didn't understand the specific principles of the internal design, she would ask Gu Yan. If Gu Yan understood the technical side, he would tell Zhou Mingzhu what needed to be added.
Chapter 136