It is about the world of immortality thousands of years later. There are very few immortals. Demons and monsters have merged into one country. In order to prevent the current people from not studying in order to become immortals, they have not become immortals and their studies are not good. Therefore, most of the immortals are mixed among ordinary people. There are even several classes in schools specially created for immortals.
Intention: Ah, it is written that if I don't update it in the end, or delete the work, it would be normal, because I have to take the high school entrance examination and don't have much time.