I Became a Saint in the World of Martial Arts

After traveling through time and becoming a martial arts disciple on the verge of retirement, there are only three days left. In a desperate situation, he gained the ability of [God rewards those who work hard]. From then on, there were no bottlenecks in his martial arts, only breakthroughs. While everyone was waiting to see the joke, Xu Qian silently adjusted the progress bar of "Strong Iron Shirt" to perfection.