A game invitation: the beginning of Nen teleportation

The smoke of Yorknew City had finally cleared, the Scarlet Eyes had been laid to rest, and the Phantom Troupe had retreated to Meteor City. With the aftermath of the Yorknew City incident still lingering, Lin Ye and his companions set out for Greed Island. This was no ordinary island they could reach by airship, but a hidden realm of Nen Abilities sealed within the real world, created jointly by Ging Freecss and ten companions. Only through dedicated gaming equipment, with Nen as the key, could anyone teleport inside. Anyone who broke the rules and forced their way onto the island would be expelled directly by its administrators using a special card. Following the clues Ging had left behind, the group traveled to a base on the outskirts of a city in the Nampis Republic. The billionaire Battera had rented the entire place as a gathering point for Greed Island players. Having purchased all seven Greed Island consoles at the Yorknew City auction, Battera was openly recruiting teams of Nen users to clear the game. With their Hunter Licenses and achievements in Yorknew City, Lin Ye and his companions easily passed Tsezguerra's screening. "Welcome, successful applicants. I'm Tsezguerra, the man overseeing this recruitment." The bespectacled, middle-aged man spoke formally as he pushed several silver rings and black memory cards across the table. "These are your only means of entering Greed Island." He picked up an old-fashioned Joystation console and explained the rules: - Put on your ring and insert your memory card into the console's card slot. - Feed a steady flow of Nen into the device to trigger teleportation. - Death in the game means death in reality. Revival is impossible. - Once a player has bound their ring, they can use two basic commands: BOOK (summon the Card