Resurrection of Spiritual Energy, My Yandere Girlfriend

The source of the cause of "spiritual disasters" is the "spiritual energy" that exists in all things. However, because the "spiritual energy" is unconscious and unstable, it will cause saturation and depletion. A large part of the causes of saturation and depletion of "spiritual energy" are war and various negative emotions in the human heart. Whenever it breaks through its peak, the "spiritual energy" will be transformed into "turbid energy", "darkness" will appear, and eventually a spiritual disaster will occur. The protagonist is a fool