At the time, Qi Sheng’s head was too preoccupied with the dean's death to reflect on Wang Yizhou’s reaction. Only after he was imprisoned did he understand that Wang Yizhou’s love for machinery was beyond obsessive. In his eyes, machinery was of utmost importance, far exceeding the value of human beings. Hence, human lives were mere trifles–insignificant little things. His thoughts and impulses were indicative of a severe antisocial personality disorder.

Wang Yizhou once said, "The human body is a failure in terms of mechanical structure."

After the dean’s death, the police focused their attention on Qi Sheng. The matter of the dean’s plagiarism and the enmity between them was common knowledge in the school. 

While Qi Sheng was anxiously dealing with the police, Wang Yizhou fell to his old ways again. It seemed that the darkness hidden in his heart had finally been released with the execution of the first crime. He used torture contraptions he invented to kill the orphanage teacher who...