According to Justin Sun, the ultimate value of cryptocurrency lies in creating a 'Sky City' within the cyber world, serving as an offshore financial freeport. In a world increasingly characterized by geopolitical instability and amplified financial risks, the importance of such a haven is undeniable. Sun emphasizes the need to demonstrate to the world's eight billion people that cryptocurrency can be more trustworthy and reliable than traditional finance, positioning the crypto community as the providers of order in the new financial world.