When most of the weird events you encounter around you are caused by humans; if you encounter real weird events that cannot be explained by science, will you still have the fear of the unknown to understand why they exist?
Gray, as the middle character between black and white, can often see clearly the distribution range of desire from the perspective of a bystander.
Inscriptions and curses seem to be new rules that exist to strengthen the power of bystanders and curb black and white.
At the same time, there is also an opposition and containment relationship between the curse and the curse. Human beings are the bystanders recruited by the ether in order to contain the curse and the nightmare. They are also the gray existence of the curse and the nightmare.
In order to control these qualified people with self-made rules, human beings themselves have developed two divisions, black and white.
And according to this progressive method of [mysterious and mysterious], new gray... Also appears with the birth of black and white.
According to the experience, or rule, summarized above, the birth of gray will herald the birth of new black and white, and the emergence of new black and white will inevitably lead to the emergence of new gray... Over and over again, without stopping.