World of Warcraft is a tower defense type Metaverse with the theme of playing and earning. It incorporates the model and story elements of World of Warcraft, supports PVE and PVP player battles, and adds a rune reward system and guild reward system. Players can obtain heroes with different level attributes in the game. Players can also upgrade runes to improve their ability to pass levels. After completing the level, they can receive corresponding token rewards. The World of Warcraft combines Gamefi+Defi+NFT, contributing to the establishment of a sustainable, user centric, and entertaining decentralized ecosystem....