I. Introduction: DeFi 3.0 and the Dawn of the "Computing Oil" AgeDecentralized Finance is standing at a historical crossroads. Reflecting on the evolution of Web3 finance, DeFi 1.0 pioneered the era of liquidity leasing but struggled with the unsustainable "farm-and-dump" model. DeFi 2.0 attempted Protocol Owned Liquidity (POL) but often spiraled into financial circularity due to a lack of real-world value anchoring. The market urgently demands a new paradigm that returns to the essence of va...