Modern girl Li Xiaoxiang tragically passes away, accidentally soul-transmigrating into an immortal cultivation world, binding with a system yet single-mindedly seeking death. She resides in the Moon Clear Sect, possessing numerous golden cores and formidable strength. As the secret realm opens, Li Xiaoxiang and fellow disciples Liu Yumian, Shi Qi, and others step into the Clear Spring Secret Realm. Along the way, she meets the mysterious Jiang Ye and Demon Emperor Ye Fengxing, breaking through wave after wave of crises, confronting opponents from various sects, passing through the perilous Illusory Heaven Ladder, and facing her inner obsessions head-on within the illusions. Together, they advance unceasingly toward the opportunities of the Heaven-Reaching Pagoda.