He is Yuelao from the upper world, the god of marriage in the human world, and he came down to the mortal world to overcome the tribulation and met her.
She is a demon spirit from the lower world, a se created by Fuxi, who met him when he came down to earth to overcome the tribulation.
She followed him to the God Realm and became a little red thread god, making marriages for the human world. But, why were all the red threads she was holding broken, and everyone she met died due to lack of love...
Yuelao Temple is gradually gathering dust...
She was reviled by everyone, betrayed by her friends, and he was the only one left...
She retired to the deep forest, and left him in order not to hurt him...
Year after year, his magic power gradually increased, but he could not find her...
Ten years later, a matchmaker appeared in the world. She matched the appearance of a person who seemed to be incompatible with her, and made the couple happy. According to the laws of heaven, she was named the God of Determination of Marriage.
He went down to the next world to express his purpose, and when he met her again, she was still standing tall and graceful, on the side of the water...