According to reincarnation theory, there are lives previously lived indifferent bodies.
Some people say they have memories of their past lives.
May be one of the reasons that you feel as if you have known someone for a long time, even though you have just met them for the first time.
As I was thinking about this, I learned that there was a song with this title.
Its lyrics urge you to save your heart for the one you truly love, and sing about how love is strong enough to last beyond time and past lives.
Unexpected things happen in life. Nowadays, it seems important to accept what feels right, even if it is something that cannot be explained, and move forward. Follow the five sense.