RiverEstate is a kind of housing NFT, each of which is designed personally by experienced architects from Cthuwork&NA. RiverEstate holders own the rights of all the house models that can be placed in the other Metaverse. Additionally, holders enjoy the right to furnish their houses with other collections or RiverArts. After the opening of Bianriverse, holders can hold various events and invite their friends to win bonuses which can be used for trading, lottery, and redeeming prizes. Rivermen：https://opensea.io/collection/rivermen RivermenGift：https://opensea.io/collection/rivermengift RiverArt：https://opensea.io/collection/riverart RiverSpace：https://opensea.io/collection/river-space