The seven emotions were expounded upon by the Buddhist, Daoist, and Demonic schools alike. All believed that the seven emotions were intimately tied to the human mind and spirit.
The difference was that the Buddhist School emphasized severance, the Daoist School emphasized transcendence, while the Demonic Sect emphasized control and fusion.
Each had its own reasoning, yet upon reaching the profoundest heights, all roads led to the same destination.
The Great Dao was originally one—this was the principle.
Yet drastic shifts in the seven emotions, whether great shock or great joy, could damage the very source of a person's mind and spirit. This was precisely why the power of the seven emotions could be used to kill and conquer.
For instance, great joy harmed the heart's qi, great rage harmed the liver's qi, great worry harmed the qi of the spleen and stomach, and so on. All this showed that the seven emotions had an unusual connection to one's mind, spirit, and flesh. If the seven emotions suffered harm, one's mind, spirit, and body would likewise struggle to remain intact.
Demonic Infatuation of Extreme Emotion was a saber technique Bei Tangsu had created while cultivating the Eight Demonic Saber Techniques and communing with Demonic Saber Jingqing. It mainly had two effects.
The first was to temper one's own seven emotions through it—using demons to control demons, using emotions to govern emotions. It was greatly beneficial to cultivation.
Over the years, Bei Tangsu's cultivation had advanced by leaps and bounds, allowing him to break into the Grandmaster realm. Aside from the aid of Demonic Saber Jingqing, the intent of this saber technique had contributed immensely.
The second was that it could bring the Demonic Saber's power to its fullest, magnifying an opponent's seven emotions to the limit in an instant and