A certain canary named Jiang Liu firmly believed that the prison he drew was nothing more than this. As time went by, he didn't know whether his cage was made of paper or made of copper and iron walls.
Author's warning: I haven't touched Chinese language for many years, and I have primary school writing style. If there are any mistakes, please point them out harmoniously and friendly. If there are any mistakes, please point them out and bow. The update is uncertain, the little old man is looking for a job. . .
Intention: See your own heart clearly