The equipment in the game Sword and Spirit is upgradeable, that is, it has always been these equipments. Just upgrade them. As for the Bagua cards, you can first use the Bagua cards of Qianhun, and then fight Yanhuang at level 36. After using the Yanhuang Bagua card, you can have a variety of choices at the end of level 45; as for the development of equipment, you can go to the official website of Sword Spirit to see the equipment growth tree