He backed up his mnemonic phrase but mis-wrote one word. When restoring the wallet, it was empty. He realized his writing mistake, and wealth vanished.

Enjoy generous airdrops and near-zero transaction fees through Binance Wallet.invitation:ENENEN
https://web3.binance.com/referral?ref=ENENEN
Both new and existing users may unlock exclusive 20% off trading fees by entering an invitation code.Enter the invitation code:ENENEN
Click here and unlock fee-saving opportunities.invitation code:ENENEN
If the invitation code entry is abnormal and you cannot apply for a rebate, please join the group immediately.
Binance Fee Discount Community