Traditional Culture Encyclopedia - Photography major - Why do some people like to send cranes and birds for their birthdays? What's the point? What's the point of people always saying paper cranes?

Why do some people like to send cranes and birds for their birthdays? What's the point? What's the point of people always saying paper cranes?

On birthdays, people send cranes and birds in the hope that the elderly will live a hundred years, and those who send pictures of hundreds of deer all represent the hope of living a hundred years, because cranes are called immortal birds, and paper cranes represent the realization of their wishes, because in ancient times, cranes came and went between heaven and earth, and they could collect immortal Ganoderma lucidum to bring people back to life! After using it here!