Assassin, a profession that glows and glows in the dark. In the Assassin's Holy Land Henglou in the Cangling World, the assassins are divided into levels. According to their achievements, they are divided into fireflies, bright candles, bright lights, bright stars, crescent moons and full moons. Ning Yu was reborn in Cangling In the spirit world, he became a low-level low-level assassin under the fireflies. He was down and out and was on the verge of being expelled from the organization. Until one day, a golden book called "Xia Ke Xing" appeared in his mind. , can be recorded in the golden book, and get rewards. Stabbing evil is as heavy as a mountain, reward [Ephemeral Needle]. Stabbing evil is as deep as the sea, rewarding [Heavenly Sword]. Extremely overwhelming, reward【Kui Niu Destroys the World Sutra】...【Tibetan World】,【Kunpeng Travels the World Sutra】,【Swallow Shuangfei】,【Zhao Nie Jing】,【Ox Demon Powerful Fist】,【The Art of Instantly Becoming a Buddha】... This is a story about an assassin assassinating a villain and growing into a top assassin.