Two hours later.

Cao Yu bought cigarettes in a tobacco shop, and handed them over a note mixed with the banknote.

Half an hour later, the note appeared in Wang Kangnian's hands.

"Confirm that!"

Wang Kangnian was very happy. The note only had four words, but it was of great significance:

Cao Yu met Liu Bo through the secret code assigned by the Red Party, and thus confirmed that Liu Bo was Yu Chang.

...

July 8th.

Cheng Qianfan, wearing a police uniform, walked from Yandeli to the central police station on Xuehuali Road.

His pace was slow and he was thinking about Cao Yu's visit to Liu Bo in prison yesterday.

At this moment, the shouts of newspaper boys came to my ears.

"Sell newspapers, sell newspapers, the Japanese army in North China attacked Wanping County this morning, fired more than 100 artillery bombs to destroy Lugou Bridge, and our army rose up to resist!"
Chapter completed!