Liu Xiaoyun's life is like a mouse living in the sewer. Every time she sees a little light, she tries her best to walk over, only to find that the entrance to the hole is blocked by a manhole cover. But she never loses heart. Instead, she feels that the light shining through the manhole cover is very warm on her body. However, it would be better if one day the manhole cover could be lifted by her and her whole body could be illuminated by the sun.
Purpose: Life is hard, but we must live on