บท 1452: All Been Trained Before

He also helped to clean up the outside.

They needed to make the outside more flat, so some planes could take off more smoothly.

After all, not all of them were helicopters. There were also large planes that needed runways.

The second Xue Yan let go of the door, it automatically closed again and disappeared.

This was good too. He could clean up the ruins behind the door and not worry about zombies entering Jiang Yue's space.

Jiang Yue also knew how to drive a tractor. In the post-apocalyptic world, if one wanted to survive and live a good life, one naturally had to know a lot of things. The more you knew, the stronger you were. Jiang Yue climbed onto a tractor. At first, she was not in a hurry to help clean up the things. Instead, she taught Xue Yan how to drive one. Then, she and Xue Yan each drove a tractor to help.

Xue Yan learned it in one go.