An attack allows Jie Yu to escape the end and reestablish contact with Liang An.
Jie Yu, who was supposed to be doing nothing and living in chaos in a world full of life and death, had a chance to restart his life.
When they returned to primitive society and the farming economy became the mainstay, people had ordinary happiness, even if the apocalypse never ended.
In the end, it was discovered that the attack was a premeditated rescue.
Everything that is alive is the result of Liang An's persistence and hard work.
Purpose: Real efforts should be rewarded