Four Legend of Sword and Fairy Tales - Xuan Xiao x Yun Tianqing
At the top of the Kunlun peaks, where the skylight shines, is the legendary path to immortality. If you can pass it, you can ascend to immortality in the daytime. However, the spiritual energy there is abundant and stimulating with each other, and it is definitely not possible for one person to get close.
"The twentieth generation leader of our sect, Daoyin Zhenren, has an astonishing talent and has been practicing hard all year long. In his later years, he understood the secret method of using the combined power of the Yin and Yang swords to bring the disciples of the sect to ascension. Since then, the manpower and material resources of three generations have finally become the twin swords of Xihe and Wangshu... Occupying a strange place with abundant spiritual energy, it should be used by our sect. However, this is the demon world, and it is not easy to interact with... My sect's disciple Xuan Xiao , Suyu has excellent qualifications, so he was selected as the body of the two swords. After three years, the demon world came again with the power of the two swords, Xuanxiao and Suyu, making it immovable and attracting great spiritual power. However, the demon world resisted, and our faction fought hard. Unfortunately, the 24th generation leader Taiqing was killed by the evildoer, which led to a protracted and tragic war.
At the critical moment, Wangshu Jiansu's body Suyu felt timid, and because of his personal relationship, he and his senior brother Yun Tianqing fled with their swords. Xi and Jiansuti Xuanxiao were unable to survive alone, causing the demon world to leave Kunlun. Our faction suffered over a hundred casualties in this battle..." - Qionghua Secret Volume 24