The heroine Shuangwen has no CP, focuses on practice, is blessed with half-demon blood and double pupils, and can kill everything in the world with the sword in her hand. Leng Rushuangxue has a heart for the common people, a firm will, and an understanding that defies heaven. He cuts off the injustice in the world with the sword in his hand. He pursues the Tao all his life but eventually transforms into the Tao of Heaven.