Users to buy the first branch node NFT also have the nature of the close to the root node NFT, other users can continue mint next branch node from the first branch node. In this process, the root node NFT owners will draw the first branch node NFT part of the profits, also the first branch node takes a similar percentage of the profits made by the secondary branch node, and so on.
Besides, each subordinate nodes support secondary creation, and works that have been re-created can continue to be distributed and sold in the tree structure.