The second element refers to the virtual world, and the third element refers to the reality. Making friends, chatting and playing together in the second element sometimes involves some personal privacy issues of the third element, such as names and photos, which will cause disgust.
Introduction of the second and third elements:
Eryuan is a special term in ACGN subculture, which comes from "Eryuan" in Japanese, meaning "Eryuan".
Early Japanese animation, comics, games and other works are all composed of two-dimensional images, and their pictures are flat in our view, so the virtual world created by these carriers is called "secondary world" by animation lovers, referred to as "secondary world" for short. At the same time, "secondary element" means "overhead", "imagination", "fantasy" and "fiction".
In Japan, anime lovers refer to characters in anime, games and other works. Relatively speaking, "three principles" are used to refer to people in reality.