If the Spiritual Energy of the World of Immortality Suddenly Collapses,

When the world of cultivating immortals reached an unprecedented height, spiritual energy suddenly mutated. The spiritual energy that had nourished the growth of monks for countless years now became the carrier of inner demons. The monks are terrified because of the depletion of spiritual energy. The great world they built with spiritual energy is collapsing. Under the boundless pressure of evil spirits, they began to attack each other, and the conflicts between them became acute and irreconcilable. In this world that is about to be destroyed, how can the protagonist without spiritual power find his own path in the cracks?