Brain wallet are not secure, do not use it anymore. If you want to generate wallet, use HD wallet like Electrum or Sparrow.
No, it's a word that I chose, a lyric, but how do I withdraw the money from another wallet?
You can use
https://www.bitaddress.org/bitaddress.org offline. For offline usage:
https://github.com/pointbiz/bitaddress.org/archive/v3.3.0.zipAfter you access the it, click on brain wallet and paste your password to get your private key and see your address. The private key starts from 5, K or L.
After you get the 5 prifix private key and not matching your address, try to check ✔️ compressed and click on 'view' again to get the K or L private key and see if your address is correct with the address it generates you.
Download Electrum from
https://electrum.org/. After you setup electrum, click on import bitcoin addresses or private keys and paste the private key there. Let the wallet synchronize with the blockchain and check your balance.
You can proceed to that thread and check on many more vital information's concerning brainwallet, know this that as long as you have your private keys with you to the wallet, you're safe to an extent, just hear about what other members have to offer from the above thread link as quoted.