Only Li Changsheng and Nangong?

Li Changsheng and Nangong are one person. Li Changsheng took three disciples, Baili Dong Jun, Sikong Changfeng and Li Hanyi, whose pen names are Nangong Chunshui. When they traveled around the world, they came to Xueyue City, fell in love with Lord Luoshui of Xueyue City, and married Luoshui. After that, they traveled around the world with Luo Shui and her younger brother He. Finally, they went to the ice field in the north and became the guardians of the north. Snow Moon City was also given to three disciples of Li Changsheng.