Yun Miaomiao of Yunxu Mountain comes down the mountain with nine marriage letters to call off her engagements. She seeks out the God of War Lu Ting, Heavenly Secrets Pavilion Master Gu Changqing, and Demon Ancestor Ye Xuanming to break the engagements, only to find that none of them are willing to call it off, surrounding her and fighting for her instead. After Yun Miaomiao saves an old man and gets entangled in a conspiracy, the secret of the nine marriage letters' "nine pacts sharing one life" gradually unfolds, revealing that her identity far exceeds imagination, and thus a sweeping rivalry begins.