She is the daughter of the Demon King, Princess Mingdu.
He is the Immortal of the Nine Heavens and the nemesis of the devil.
In this mortal world, is he her calamity, or is she his calamity? He once said to her: "Qing'er, by my side, I will protect you from harm and live a safe life!" When that knife of sorrow pierced her heart, he watched helplessly and remained indifferent.
Being sentimental is also ruthless, but being ruthless is sentimental! How can we tell clearly what is true and false, good and evil?
When she is reborn from nirvana and returns powerfully, what choices will they make and what legend will they interpret?
Change my heart for yours, and we will know each other deeply and remember each other deeply!