This is the story of a poor man who took care of his family and fled frantically for his life at the end of the world.
There is a wolf in front of you and a tiger behind you. There are madmen on both sides. When you are trying to survive in the cracks of the doomsday, you still don't forget to fall in love. This is called love.
"Comrade Dou'er, are you willing to fight with me for the rest of your life for the construction of the great motherland? If you are willing, just nod. If not, just do 200 push-ups on the spot to show your refusal. Thank you for your cooperation."