The Ultimate Martial Saint Starts a Counterattack from the Black Tiger Gang

[Fantasy + Proficiency System + No Female Protagonist + Weird Invasion + Decisive Killing] All kinds of deceitful things move around during the day, and the world is like a prison. The Great Xia Dynasty was full of evil spirits, and various parts of the Kyushu conquered each other... Lu Chen traveled through time and became the son of a government official in Linjiang City. Zhou Biao from the government office had a strange incarnation, and Ma San from the Black Tiger Gang was involved in blackmail. Fortunately, with the universal proficiency panel, whatever you put in, you will definitely get something. There is no bottleneck in learning any skills, martial arts, or magical powers, and you can constantly break through the limits of martial arts. From "Wang Ba Quan" to "Moving Mountains and Conquering Seas", from "Flying on the Grass" to "Stepping across the Heavens". Lu Chen never competes with others, because the most powerful weapon in the world is called "living long". Countless years later, when he relied on his continuous breakthroughs in martial arts and vowed to overthrow all demons and defeat thousands of unparalleled geniuses, he suddenly discovered... "I'm not the real protagonist?"