Become a Martial Arts Saint in the World of Martial Arts

Lu Yuan traveled to a world of martial arts and fainted under a cliff while solving the mystery of the womb. At the same time, the system arrived. As long as you are proficient, you can continue to improve your strength. From the indestructible "Iron Arm Fist" to the earth-shattering "Tai Shang Demon Subduing Fist" From the "Crouching Tiger Stump" that strengthens the vitality and blood to the invincible "Zhu Rong Body Training Technique" ... One day, Lu Yuan looked back and realized that he was already invincible in the world.