In contrast to Christianity, Muslims and Hinduism, Buddhism is a non-theistic religion in which a god does not necessarily exist and everyone has the ability to become a Buddha . Heaven and Hell are complex because they believe that places like these are temporary and are reborn there based on the lives they had lived on earth. According to belief, once a person has spent a certain period of time in these places, he is reborn again. According to the teachings of Buddhism, believers believe that all things are believed to exist