A story set in 19th century China and centered on the lifelong friendship between two girls who develop their own secret code as a way to contend with the rigid cultural norms imposed on women.

Liju has been together with his girlfriend for a long time. After they broke up, Liju is depressed. Until he meets Bian Tinghua. There is a wonderful chemical reaction between the two people who are very different, and the two hearts are getting closer.

Set in southwest China, a spy code-named "old Guanyin" wants to send information hidden in a statue of Guanyin.

A Tibetan college student is escorted down a treacherous mountain road by two soldiers/cadres. On the way, they pick up a sick hunter by the roadside.

Hunan boy Zhu escapes from local tyrants chase, joins the Hunan troop and gets promoted soon. The superior recommends Zhu to the military school where he meets undercover CCP Cheng Kang. Zhu participates in the Northern Expedition after graduation and joins CCP later.