I would like to dedicate this book to police officer Xu Zhiqing.
…
As a teenager, I also believed that the sky was darkest just before dawn.
When I was several decades old, I wrote in my diary that that day was like the scars left over from years of life in my twilight years, but there was a glimmer of white light that could not be erased. That is the end of youth and the beginning of old age.
Intention: growth and ideals, family, friendship and love...