Based on the provided search results, here are some recommendations for web novels in the genre of game and virtual world with system elements:
1. "末世大奸商" (The Great Scoundrel in the Apocalypse): This novel tells the story of a female protagonist who gains a dimensional trading system after being reborn and becomes a cunning merchant in the post-apocalyptic world.
2. "網(wǎng)游之史上第一骷髏" (The First Skeleton in the Online Game): This novel falls under the category of game/virtual world and features system elements and game-related adventures.
3. "超神機(jī)械師" (Super Divine Mechanic): This novel, categorized as a game, features a game world with an exciting storyline and is highly recommended for its quality.
4. "廢土牧場" (Wasteland Ranch): This novel follows the story of a white-collar worker who gains a ranch system and finds himself in a lawless wasteland filled with mutated beasts and raiders.
5. "搬個魔獸到異界" (Bringing Warcraft to Another World): This novel features a protagonist who travels to a world of swords and magic with the help of a Hearthstone system from the game "Hearthstone."
Please note that these recommendations are based on the limited information provided and may not encompass all the available options in the genre.