In Qingping Village, Cangshan, Su Ling originally lived a peaceful life, but a catastrophe broke everything. Black-clad gangsters slaughtered the village with blood. She hid in the cellar and watched her grandfather die tragically in the shadow of a sword. From then on, grief and hatred were deeply rooted in her heart. In order to take revenge, she disguised herself as a man, and with the help of the mysterious sword manual left by her grandfather and the jade pendant that exuded spiritual energy, she resolutely embarked on the road of cultivating immortality and entering the world. She studied under Xuan Qing Temple and practiced assiduously among male disciples. When she awakened her spiritual veins, she went through the life and death test of spiritual power backlash, but she overcame the difficulties with her tenacious perseverance. Since then, grievances in the world have gradually arisen. When she is exploring the truth of the Blood Demon Palace, she fights side by side with her senior brother Qingxuan Jun, and her emotions quietly develop unknowingly. And when Xuan Qingguan faces a crisis, how will she resolve the crisis with wisdom and courage, holding the Lingxiao Sword? Let's see how she writes her own legendary chapter as a girl, under the clothes of a man, amid love and hatred, and the confrontation between good and evil, in this journey of cultivating immortality full of challenges and adventures, becoming stronger step by step, and letting the fire of revenge burn throughout the world.