Core settings:
- Time and space rift: There is a two-way time and space channel between the 26th year of the Republic of China (1937, the eve of the war) and the modern city (2023, the financial center). Only Zhang Shanzheng and Ye Zhishu can perceive and travel through it. The triggering conditions are related to the emotional fluctuations of the two people and specific locations (such as old houses and old objects).
- Memory association: The experiences on both sides will be transformed into vague "dreams" or "hallucinations". As the number of times traveled increases, the memories gradually become clearer, and eventually both of them realize that they share this secret with each other.
- Core conflict: The "betrayal" during the Republic of China was a misunderstanding (Ye Zhishu pretended to defect to the enemy to protect Zhang Shanzheng), but the modern hostility is real (suspiciousness and conflict of positions caused by memory fragments), and a reconciliation was finally reached after solving the mystery of dual time and space.
Intention: male male