He is His Highness Zhengze, the son of the Emperor of Heaven, and she is a Luan bird in Nutshan Mountain.
She fell in love with him at first sight and vowed to stay with him to death, but in exchange, he married her to someone else.
When the ice sword enters the heart and reaches nirvana
He said, "I'll wait for you to come back."
She said, "I have delusions about the young master. There is no need to wait for me to come back."
When Nirvana fails and dies
She said, "You value my feathers so much, so I will pluck them out as your wedding gift."
He said, "Afan, don't hurt yourself. All I did was just to protect you."
