Descartes Chain aims at establishing the super public blockchain in the age of digital finance, in hope of breaking through the isolated closed island situation of value, to solve the problems of the incompatible relationship between traditional finance and digital finance. Descartes Chain provides thoroughly improved financial functions in support of metadata recording, and fully releases the liquidity of various assets, and digs out the potential value of assets as well. On promoting the development of the global digital financial ecosystem, Descartes Chain is now becoming the key infrastructure to connect the entire digital currency world with traditional financial world.