In the near future, in 203X, after the world has experienced three financial tsunamis, the international community has signed the "Global Financial Convention": **The national destiny of each country is deeply bound to its own stock market**.
- The United Nations Financial Services Authority (WFT) holds the "Global Finance Test": each country sends a team to enter the global financial market for actual transactions, **profits are exchanged for national fortune value, and losses are deducted from national fortune value**.
- National luck value = national luck: affects economy, technology, people's livelihood, international voice, and even the probability of natural disasters (metaphysical but real).
- The national fortune value returns to zero = the country's financial collapse, the country's national destiny is lost, and it becomes a "financial colony", and the global audience watches its decline.
- Qualifications for the Longguo team: Originally scheduled to be the financial elite team (resumption of diplomatic relations with Qingbei + Wall Street returnees), an "own goal" was revealed on the eve of the opening of the college entrance examination - **Financial Engineering Class 2 (Leek Class) of Longguo University of Finance and Economics was randomly selected by the system to replace **, causing an uproar on the entire network, and the barrage exploded.