(No system, not invincible, plot-oriented, emphasizing human nature, non-routine and cool writing)\nThis world, I don’t know when, was divided into two.
\nThe people in Shangcheng were born under the sun, with vast land, warmth and freedom. \nThe people in the lower city live in a dark and cramped underground, without light all day long, and even breathing is fatal.
\nIn the dark alley, a crazy old man drank low-quality spirits while laughing and roaring:\nNoble gentlemen from the upper city!
In your eyes, the people from our lower city...\nDo we count as human beings?