Exchanging Rags for Fairy Treasures, Do You Call This Alchemy?

"The ultimate secret of alchemy? Equivalent exchange?"​​ Li Xiaoyao weighed half a bottle of Snow Beer and raised his middle finger to the gods in the sky: "Wrong! You're using rags to prostitute immortal treasures for free!" He only had three "artifacts" when he traveled through time: ​​Half a bottle of beer, a pack of spicy noodles, and a torn book that says "The world is infinite, the universe is borrowed from the law". But when he exchanged the wine bottle for the small green bottle and the spicy note, he exchanged it for the Poseidon Trident. The door to immortality was finally open to him!