ILLEGAL CONSUMPTION OF NARCOTIC DRUGS, PSYCHOTROPIC SUBSTANCES, AND THEIR ANALOGUES IS HARMFUL TO HEALTH, THEIR ILLICIT TRAFFICKING IS PROHIBITED AND ENTAILS THE RESPONSIBILITY ESTABLISHED BY LAW OF "PLAYING SQUID" IN THE DARK ACADEMY.THE NATIONAL BESTSELLER OF SOUTH KOREA.THE HIGHEST RATING ON THE LEADING KOREAN BOOK PORTAL YES24.A drama is being prepared for the series; at the time of the book's release, 15 applications had been submitted for its film adaptation.By entering as a servant, become the master.There's only one left.These girls and boys are ready to do anything to disappear. Otherwise, each of them will face a terrible fate — a sentence for a crime or even death. Someone killed their own father, someone was falsely accused of murder and huge embezzlement, someone owed an exorbitant amount of money.And there is no way out…Or is there? They are welcomed by the Academy of Servants, a mysterious educational institution located underground in a luxury resort. They teach you how to enter the inner circle of the country's largest tycoons, ingratiate yourself with them and marry them, and then use your position for the benefit of the Academy and eventually take full control of their business. The teaching methods here are, to put it mildly, not the most common.But that's not the point.…There are five classes, each with ten students. And only one student in each class can graduate. What will happen to the rest is unknown. But the Academy makes it clear: studying here is a game of survival.…