I Am in the Demon Slaying Division, My Wife Is the Emperor of Ten Thousand Demons.

In a world where demons are in trouble, Ning Xiao kills the demons so that he can practice all kinds of magic and become a saint. From Tianshu City to Ten Thousand Monsters Pond, he killed many monsters, he also killed many upside-down immortals and demons, and he also killed many demons and demons that stood in front of him. When he killed all the demon saints from all directions, conquered the Ten Thousand Demon Pond, and finally walked up to the Ten Thousand Demon Emperor, he wanted to kill her to prove her enlightenment and win immortality. He found that the person standing in front of him was actually a woman who was on the same level as him. And, a mirror.