Global asset allocation guide under macro cycles! This article provides an in-depth analysis of the underlying driving logic of geopolitical games, the Federal Reserve's monetary policy shift, and non-agricultural data and other core economic data on gold, crude oil, and global stock indexes. It dismantles how the seamless ecology of "one account, trades globally" breaks down barriers to cross-border account opening and currency exchange, and guides investors on how to use the negative correlation between multiple assets to establish a three-dimensional defense system to effectively hedge against systemic black swan risks in a single market.