translation.en: And these immortality stories have thousands of different manifestations, but I believe that behind the apparent diversity there are actually just four basic forms that these immortality stories can take.
translation.zh: 而这些永生的故事 有上千种不同的表现形式， 但我相信在这些多样化的面目下 实际只有四种基本形式 是这些永生故事都有的。