Tell the story of a generation of sword master Ao Xiaotian fighting the sky and fighting the earth and setting foot on the Hongmeng ancient world to achieve a generation of peerless sword masters. The protagonist Xiaotian in the article is calmly facing all kinds of challenges with a single immortal sword. What are the immortals, demons, Buddhas or swords and martial arts practitioners? I, Ao Xiaotian, can stand out with all the heroes with just one heavenly sword, and reach the top all the way