Xuanling Zhang

Originally the head of the Celestial Master's Mansion, he lived in seclusion at the Celestial Master's Mansion on Longhu Mountain, cultivating the family's unique Five Thunder Heavenly Heart Technique for many years. His skill reached the Great Celestial Realm, making him a top master of his time. He fell in love with master Xu Huan from the Thirteen Provinces, and they married and had a son named Zhang Zifan. (Source: Baidu Baike, translated)