The World Invaded by Gamers

【Western fantasy + another world + multiple heroines + magic + swords and homesteads】 Qian Shangying accidentally transmigrates to another world. The good news is that his game gear and skills came with him. It seems his items can be used too? The bad news is... Why are they grayed out? Is his level too low? And there's a leveling System, too? A black-haired girl with a greatsword, a mysterious witch in a wizard's hat, a demon lord girl reincarnated into this world, a princess of the elven kingdom... One by one, they enter his world. Every meeting feels like a fate already scripted, and the story gradually grows more interesting. The continent's chessboard has begun to turn.