Changsheng Martial Arts: I Use Silver to Add Some Longevity Yuan

When Xu Yi woke up, he found himself transported to a chaotic world where people were suffering and human life was worthless. When he transmigrated, he discovered that his lifespan was only less than ten years! Xu Yi originally intended to cultivate health preservation techniques to extend his lifespan, but he discovered that the health preservation techniques in this world were actually useless to him! Just as Xu Yi was worrying about his impending death and what to do, he unexpectedly awakened his attribute panel. The most powerful function of the panel is that you can directly spend silver to buy lifespan! Moreover, as lifespan increases, Xu Yi's aptitude can also be infinitely improved! Having discovered this, Xu Yi focused solely on making money, ignoring current events, and always rushing to any opportunity to earn money! ... Years later, Xu Yi lived to a ripe old age, becoming a true immortal monster with terrifying talent. He progressed by leaps and bounds, becoming a martial arts genius that no one could rival!