E. C. the Borderline Reaction of the Psychological Saboteur

The Edge of World, an online society hidden under the dark web, has always been a major concern for the police. This time Captain Li Qing took the initiative to invite Professor Brandt to join the investigation, but... "Sorry, Officer Li, I am no longer a psychological counselor. I no longer remember anything you said." This is the answer from his former partner who has always been a friend and foe. Li Qing told him: "Even so, you will join the investigation in order to find your students." Psychological Destroyer Part 3 - EDGE RESPONSE! ! The three primary colors that originally established World Edge and their purpose are about to be revealed! (P. S.: Unlike the previous two parts, this is a long story.) Purpose: A discussion about human nature and love.