If you have not reached Enlightenment, then you come back to life in a different body. If you have reached Enlightenment, then you may come back to earth as a bodhisattva, a fully enlightened being who descends to Earth to help teach dharma to benefit the suffering souls. A fully enlightened being may enter Nirvana, and leave behind the material world with all its sufferings.
see link "Afterlife Buddhism"
It prepared them for the afterlife
Tibetan Buddhism is collectively called vajrayana buddhism.
In a word reincarnation, Buddhism teaches that we are continually reborn into circumstances that we have created.
A distinct teaching on the afterlife (Confucius didn't want to speculate on what happens after this life).
Some religions that do not believe in an afterlife include certain forms of Buddhism, Confucianism, and Taoism. These belief systems focus more on the present life and personal development rather than a continuation of existence after death.
the Buddhism wheel
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VALHALLA
Buddhism. There are diverse schools or lines of Buddhism.
Buddhism doesn't teach about afterlife at all. Some Buddhists - but not all - believe in reincarnation, which says that each time a body dies, the person's soul returns to a new body until the person attains full spiritual understanding. . However, Buddhism doesn't teach reincarnation, either. . Buddhism does teach that people are to live with awareness, kindness, and generosity, that they should work hard and be thankful. The goal of Buddhism is to help people become more aware -- to wake up to eternal wisdom.
as a replacement for the afterlife if the person who passed is called to do labor, in the afterlife.