Once I used to play a farming game named Farmville, and I loved it so much that I spent most of my free time on it. I built a large farm with many types of animals, plants, and accessories. But one day, phew! The game vanished. My crops, animals, and hours of progress were gone overnight. That moment taught me something powerful about "how the internet works"! In the early internet era or Web1, games were like arcade machines. Users would go to the arcade, drop a coin, and play a round of Pac...
