During the troubled times of the Republic of China, Shanghai was a bloody place.
A plum blossom jade pendant hides the destiny of the country, attracting the Freemasons, Japanese aggressors, and gangsters to snatch it frantically.
Concession inspector Lu Yanxun, Baile Gate owner Xie Wang, passionate reporter Su Qingyan, mysterious singer Ruan Xingci,
Four ordinary people were the brightest light in the darkest of times.
From serial murders to undercurrents of espionage, from concession games to all-out war of resistance.
Jade can be broken, a city can be broken, but Chinese bones cannot be broken.
They spend their lives guarding a city and protecting an inch of mountains and rivers.
A hundred years later, the plum blossoms are reunited, the mountains and rivers are intact, and the old friend returns.
