The apocalypse ended at an unimaginable speed, and the reconstruction plan was slowly launched. Gu Moran and Zhao Yan reunited at the end of the apocalypse, and people and peace reunited in the Kaiyuan era.
Doctorate in Mechanical Engineering×Military Superpower, under 20 years old
he
The author is not a mechanical engineering major, and all knowledge comes from Du Niang
Purpose: World peace