In the early autumn of the ninth year of the Republic of China, a group of well-trained mysterious organizations attacked Hezhong School in Tianjin and massacred them wantonly. That morning, half the city was stained with blood. For a moment, people were panicked - who was the mastermind behind the incident? Is it the Yan family who has been keeping a low profile, or is it the Assassination Pavilion that comes and goes; is it Shen Luoyao who betrays the organization, or is it Jiang Mu who hides his sword in his smile. Or... Is it the code number signed at the bottom of that strange letter, W. Q?
Intention: Family disputes, class conflicts, social ideological and political chaos