The Klay Kingdoms project started the NFT minting in April 2022 and has been constantly updating its content as open beta since the launch of the game interface in July. Especially, the DEX has launched in September 2022 to provide liquidity and proceed with staking. Bravesouls(the players) can enjoy the MMORPG, where the tokens received as rewards can be bridged into in-game currency. The hero system, which is one of the main content, is has released in January 2023 and the new contents including reinforcement through combining items and blood alliance war based on PvP will follow. ...