When the end of the world comes, how will mankind survive?
People know that the end of the world will disappear because of them, but they don't know how much they paid.
He Yingxuan: President, see you in the capital.
Lin Chen: Xu Jing, after the end of the world, I will marry you.
Xu Jing: OK.
Purpose: Humanity relies on technology and wisdom to defeat the end of the world.