Apocalyptic madness wasn't rare because too many people went insane due to the psychological torment they couldn't bear.
Most people were adapted to living in a stable environment, having grown up in a time of peace, so the advent of the apocalypse caused many with weak psychological endurance, who had no one to confide in or rely on, to develop mental issues. This was one of the reasons Gu Pan hadn't survived alone in her previous life.
Previously, Huihui's mother thought of making her daughter Lu Ruisheng's concubine, which wasn't a normal mother's decision. Huihui's father had recently died in an accident while scavenging for supplies, and with not enough food to eat, it seemed almost reasonable for a female college student to lose her mind under such circumstances.
