The full name of SCA is Special Capability of Administration. It is a special agency that specializes in dealing with ordinary police, rescue workers, forensic doctors, etc. Who are not competent in society.
Beginning in the 21st century, a supernatural power comes out of nowhere and surrounds all parts of society. When a creature or human has eight different attributes, its physiological structure will change and become a SP [special person] with special abilities. Once it falls into darkness, the solution will be handed over to the SCM [special cope member].