He is Yin Xuechen, the director of the Four Seasons Pavilion. In order to save the Medicine King, the Valley Master is suffering from a strange poison that no one can cure. The Valley Master seals him in the Tianshan Ice Cave, intending to develop a diagnosis after many years, and transfer his soul to his sword to drink snow.
She was the daughter of the leader of the martial arts alliance. Her family was destroyed by evil people many years ago. She wanted to avenge the blood of her senior brother who had abandoned his master. She devoted herself to learning swordsmanship in the Tianshan Mountains. She accidentally encountered the "Drinking Snow" sword and wandered around the world with it.
People fall in love with swords, and she travels around to get the medicinal materials to save Yinxue.
When people fall in love with swords, he fights hard to keep her safe and then retires from the world.
People and swords are connected. She and he knew each other's intentions.
He raised the sword and lowered it, and he and she seemed to be one person.
The grievances and grievances in the world, love and hatred, only lasted for one day and one night.