In 2133, science and technology took off and medical skills were developed. For example: artificial hearts, artificial humans, etc. Can all be produced under the management of the state...
"I was the one who let go first back then... Brother, is it too late to regret now?"
"You fly far away, no matter how confused you are, you are not under other trees, but the blue gum tree is always there."
Intention: Darkness, there will be. There will also be light. It's just that it's too weak and far away, so we need to wait. . . .