How to send fresh mail in past

I think there may be a bit of a misunderstanding here!

Unfortunately, it's not possible to send fresh mail in the past. Once a piece of mail is sent, it's gone and can't be retrieved or resent. The postal service doesn't have a "rewind" button, and mail can't be sent back in time.

However, if you're looking to send a letter or package to someone in the past, there are a few creative ways to do so:

  1. Write a letter and send it to the recipient's current address: If you know the recipient's current address, you can write a letter and send it to them. Keep in mind that the letter will be received in the present, not the past.
  2. Use a time capsule: You can create a time capsule with a letter or package and bury it or store it in a secure location. The idea is that the capsule will be discovered in the future, but this isn't the same as sending mail in the past.
  3. Create a fictional story or scenario: You can write a story or create a scenario where you send a letter or package to someone in the past. This can be a fun creative exercise, but it's not a real way to send mail in the past.

I hope this helps clarify things!