Su Lingyuan, the legitimate daughter of the Marquis of Yongning, possesses the primordial source of profound spiritual power. Framed by others, she is driven into a perilous place, where she is rescued by the Master of the Demon Sect and cursed with a spell. After three years of arduous cultivation, she achieves great mastery. Upon discovering the hidden dangers of the curse, she returns to the Marquis's residence. Gradually, she uncovers the crises threatening her family and exposes a scheme involving her enemy's dual identity. Breaking free from the curse, she transcends her former limits and reaches a new level of cultivation. Su Lingyuan clears her name, protects her family, and resolves one crisis after another. Ultimately, she puts aside the conflicts of the mystical sects and finds peace living alongside her family.