[Republic of China fiction➕suspense➕spy war➕no cp➕family] (a short story, not too long, probably more than a hundred chapters)
Note: This is not a real event, please do not substitute it into reality.
In 1939, the country was in chaos.
Before his brother disappeared, he left only five words: Shencheng, Hongyan Class.
Ten months later, Wan Jiangdan finally embarked on a journey to find his younger brother with half a jade pendant.
When they found the troupe, they heard what their younger brother said: "The box is empty, but the city is not."
The goods hidden on the dock, the numbers left in the negatives, the words printed behind the stickers...
The falling snow will melt, but the mountains will still stand.
The chess game has begun, there is no regret for the move, and the end game is difficult to solve...