The Special Investigation Department investigates the mystery of Feng Bin's murder, but the students who escaped from Yufen Academy seem to have agreed to deny knowing anything. Luo Wei Zhao and Pei Su visit the home of Zhang Yi Fan, who seemed to want to say something at the Special Investigation Department. Zhang Yi Fan finally begins to talk about the "order" among the students at Yufen Academy. Feng Bin is trying to uncover the truth behind it. During a meeting to decide on the direction of the investigation, Xiao Han Yang insists that they should pursue Du Guo Sheng, who disappeared after killing Feng Bin.
O Departamento de Investigação Especial investiga o mistério do assassinato de Feng Bin, mas os alunos que fugiram da Academia Yufen parecem ter concordado em negar saber de qualquer coisa. Luo Wei Zhao e Pei Su visitam a casa de Zhang Yi Fan, que parecia querer dizer algo no Departamento de Investigação Especial. Zhang Yi Fan finalmente começa a falar sobre a “ordem” entre os alunos da Yufen Academy. Feng Bin está tentando descobrir a verdade por trás disso. Durante uma reunião para decidir a direção da investigação, Xiao Han Yang insiste que eles devem perseguir Du Guo Sheng, que desapareceu depois de matar Feng Bin.
