A Branch Stands Tall over Quehua

[Republic of China espionage × happy ending × devoted one-on-one romance]✓

During the Republic of China era, the Baroque-style Fengda Bank becomes a financial tool of the Japanese puppet regime. Underground Communist operative Bian Zhiyuan is ordered to pose as a wealthy merchant's daughter and enter a sham marriage with Sheng Yicheng, a “traitor” undercover in the puppet government's bureau. Together, they are stationed in a residence in the foreign settlement.

Both are keeping secrets. When their devotion to their country, hidden beneath their cold exteriors, comes together, their joint missions forge a bond that could cost them their lives. They must find a way to protect themselves while carrying out their mission.

What faith and redemption lie hidden along the path of this couple's double life...?