MetaLine is a large-scale Web3-based multi-connect game for nautical management, adventure and strategy. MetaLine has six system modules, including a production and trading system, an upgrading system, a port system, a combat system, a NFT system, and an ecosystem. Obtain rich game play and build your sea empire through cooperation and association between different mission systems. With the gradual release of missions, the built-in port system also opens the door for more users to enter the meta-universe. Combined with the combat system, players will get the best game experience.