Shanhai "is the world's first 3D fantasy massively multiplayer online role-playing game (MMORPG) based on blockchain technology, integrating traditional classic culture and futuristic fantasy elements, with multiple competitive modes such as single player dungeons and guild battles. Doran (DRN) is the "Three Token Economy Model" in Shanhai Chain Game, which allows players to earn tokens while playing, allowing them to play for free and earn freely....