about nft & ipfs, simple way explain

NFT

NFT - non fugible token

IPFS

ipfs as decentralized file system, make eveyone as a host, who reqeust download the file would make the one be come a host. which will result who create the content will be distributed to in all the network for who had download it and become the host, so that you can not remove the file form it, it will permenace on the network.
but there will be case like you upload the file, and no one request it befor you shotdown your own server, or everyone who requested the fill have shotdown the own server, which will result the file become inaccessible from the network.