"Start the neural excision surgery." As the mechanical arm surged out from the auspicious cloud tattoo, the boy's brain-machine interface was live-streaming to 999 nodes on the blockchain. The NFT of the Wall Street Bull was auctioned at a sky-high price in the metaverse, with the buyer noting: "The intelligent floor of Buffett's Mars retirement home needs fresh leek synapses." The holographic screen above the operating table was looping: "Web3.0 Leek Dissection Guide: Amygdala (Fear Fuel), Hippocampus (Memory Mining Machine), Prefrontal Cortex (Consensus Processor)."

When the left hemisphere of the brain was encapsulated into the TRX-999 super node, the boy's vision suddenly became quantumized—he saw his private key decomposed into 64 photons, embedded in Sun Yuchen's space yacht, Buffett's Mars villa, and the genesis block of the blockchain. The quantum notary office underground in Ginza lit up with red light, and the notary's electronic voice carried a secret society code: "According to Article 8 of the 1995 Money Laundering Agreement, the brain fluid of leeks belongs to the on-chain indivisible assets."