In order to restore the wallet, the mnemonic, passphrase, password, etc. created at the start of wallet usage are required. However, there is a risk that the wallet terminal, electronic data, and written notes may be lost at the same time due to a sudden natural disaster or accident such as a fire.
Let's review every risk!
Review your risk response in the event of any risks, such as fire, natural disaster, and accident preparedness. For example, to protect important documents from fire, use a fireproof and water-resistant safe, or deposit them in a safe deposit box at the bank, etc. Improve your self-defense capabilities and review your information security measures.