After tucking the formation diagram into his sleeve, he dashed up the mountain.,The skinny young man was stunned, then suddenly realized, "It seems to make sense!",Over the past twenty thousand years, the cultivation world has evolved. People without spiritual roots were gradually eliminated naturally, leaving only those with spiritual roots who could cultivate. However, as the number of cultivators increased, so did their consumption of spiritual energy. Eventually, all the spiritual energy in the world was depleted.。