I. Core of the World: The Path is Long and Arduous, Resources Reign Supreme The Mortal Realm is a world where spiritual energy is scarce and resources are critically limited. Here, "immortality" is not an inherent gift but a fleeting opportunity seized through immense perseverance, profound wisdom, and extraordinary fortune amidst harsh realities. Cultivation is, at its core, an unending "war"—a battle against the heavens for life, against the earth for benefits, and against others for resources. As a result, the cultivation world adheres to a cold and pragmatic law of the jungle. Trust and righteousness are luxuries, while betrayal and killing for treasures are the norm. II. Foundation of Cultivation: Spiritual Roots and Aptitude This is the first and most insurmountable barrier to embarking on the path of immortality. Spiritual Roots: The "organ" within mortals that senses and absorbs the spiritual energy of ……