Yun Jing, an orphan girl from the Jinglan Sect, met Su Ciyuan and the demon princess Mu Qi during an experience in a secret realm when she was young, and the three became close friends of life and death. In response to the war between immortals and demons, everyone joins hands to explore the ruins; Yun Jing gradually reveals the past of his parents and the true grudges between demons and immortals. For nine days and ten places, the mysterious power awakens, and the world faces drastic changes. In the struggle for power, Yun Jing wandered between friendship, love, faith and justice. He was reborn in desperate situations several times, and finally changed his destiny against the will of heaven and achieved the pinnacle of success. As they grow up, the fate of the characters is entangled, love and hate, loyalty and betrayal are intertwined, revealing the complexity of human nature and the preciousness of redemption.