Twelve years ago, she was the eldest lady of the Shen family, and he was the son of the housekeeper.
At the age of twelve, she traveled across the ocean to study chemistry in England, determined to save the country through industry;
At the age of fourteen, he stayed in his hometown, taught himself mechanical engineering, and secretly joined the revolution.
Twelve years later, when she returned from her studies, she was already a new-style woman wearing a suit and cheongsam;
He was as silent as before, but he had become something she could not recognize.
On the banks of the Suzhou River, there is an old house with deep courtyard.
A man who wants to bring his family's silk industry to the world,
One wants to light a spark for the nation in the darkness.
She taught him chemical equations, and he taught her how to dismantle guns and make cannons;
She was doing business and running factories in the open, while he was delivering information in the dark.
When the mountains and rivers were broken, the young man who had been following her since childhood,
Became her only support.
"Shanhe, I have been waiting for you since the day I left China when I was twelve years old."
"Jinxiu, when we win, I will take you to see the autumn in Peiping."
A love that spans class, life and death,
A growth epic from the love between children to the righteousness of family and country.