Luo Li was an orphan picked up from a mass grave and adopted by Ling Xuzi, the elder of the Xuanxiao Sect. Ling Xuzi had an eccentric personality and never taught her any skills. She only asked her to clean the Scripture Pavilion every day. On the night of Ling Xuzi's death, a golden mark appeared on the center of Luo Li's eyebrows, and she awakened the [Master-Disciple Mark] - Ling Xuzi's memories flooded into her mind: the "Nine Transformations Mysterious Skill" formula, detailed explanations of 108 sword moves, and even scenes of Ling Xuzi fighting against demon cultivators when he was young.
Luo Li practiced with the mark, broke through the foundation building stage in half a year, and was regarded as a genius by the sect. The leader of the villain "Xuanyin Sect" recognized the origin of the mark (he was once Ling Xuzi's mortal enemy), and led a crowd to attack Xuanxiao Sect, hoping to seize the mark and resurrect the demon cultivator. Luo Li and the remnant soul of Ling Xuzi (in the mark) practiced the ninth level of the "Nine Transformations Mysterious Technique" together, and used the "master-disciple combined attack technique" to kill the leader. In the end, she rebuilt the "Xuanxiao Palace" of the Lingxuzi sect and established the "Master-Apprentice Seal" inheritance system - each generation of palace masters would bear this seal when accepting disciples, sharing the Taoist tradition.