At the peak of Yunfeng, Yun Mu and the woman in white, Su Wen, were trapped in dire straits, surrounded by countless formidable enemies. They chose death over surrender. Yun Mu responded to the enemy's threats with calm determination, his heart filled with pain and anger from the betrayal of his former comrades. At the brink of life and death, Su Wen sacrificed herself, transferring her power to Yun Mu in the hope that he could survive and fulfill their unfinished mission.

Upon waking, Yun Mu found himself back in the small town of Liuyun, a twelve-year-old boy once more. Confronted with painful memories and old enemies, he silently vowed never to let the tragedy repeat. Reuniting with his foster mother, Yun Shang, and recalling the suffering she endured for him, he was overwhelmed with emotion. The path ahead was fraught with unknown challenges and opportunities. How would Yun Mu rise again in this tumultuous world, uncover the secrets of Tianmen's hidden treasure, and protect everything he held dear? How would his fate alter, and what direction would the future of the Xuanling world take?