I, the Low-Level Martial Arts Ancestor, Was Exposed by All the Friends in the World

Lu Jingyuan: "To be honest, I am a bit weak in this ancient world. Sanqing is still practicing Iron Cloth Shirt." Xiao Yan (taken a breath of cold air): "I understand! Laojun's iron cloth shirt must be the 'Xuanhuang Immortal Chaos Real Body'! Daozu is hinting to us that the great way is simple!" Liang Bing: "Even real fire can't boil water? Oh my god, this must be a return to nature! Is the real water in the Taozu world a weak water?" Xiong Ba: "Taozu gave me three points of return to my vitality, and I punched through the world of wind and cloud with one punch!" [Ding! The chat group is full, the origin of the myth has arrived, and the dimension of the prehistoric world has jumped! On this day, great changes occurred. Tongtian, who was practicing Iron Clothes in the back mountain, suddenly drew his sword and cut through the void with one sword. Tongtian: "Master! I understand! The firewood splitting sword technique you taught me turned out to be the Immortal Killing Sword Formation!" Lu Jingyuan (silently retracting the hand he was trying to stop): "... No, you haven't fully understood it yet, keep practicing."