CU and MiL.k deliver their metaverse game Play CU X MiL.k within The Sandbox, connecting the space between Web2 and Web3. For the uninitiated, CU is a top-of-the-line departmental store based in South Korea, whereas MiL.k is basically a blockchain-oriented loyalty incorporation platform. Through their released game, Play CU X MiL.k, players can connect with …