I'm Already Invincible, and You're Saying the World Is Fake?

After transmigrating into a chaotic martial world, Feng Hua planned to seek out masters, cultivate martial arts and immortality, then forge his own path and become a Dao Ancestor. But to his utter surprise, all the supposed masters here were just putting on an act. The Iron Shirt technique, said to make you impervious to blades and spears, was nothing more than a thick iron plate strapped to the arm. The famed tough guys who trained their bodies were only a little stronger than ordinary people. Could there really be no extraordinary martial arts in this world? Then what was the realm column on his System panel? Feng Hua slapped his forehead. The martial arts must be hidden too deeply. I just need to climb higher. It wasn't until he'd swept all before him, defeated a whole crowd of frauds, and become invincible in this world that he suddenly realized the truth: there really were no extraordinary martial arts here. Just as he was about to give up meat, a shocking fact came crashing down on him. It turned out this world was fake...