In a High-Martial World, Who Told Him to Cultivate Immortality?

After Chu Feng unexpectedly arrived in a high-martial world, he awakened a cultivation System just as he was facing a hopelessly unwinnable match, after being humiliated by his scheming childhood sweetheart. While everyone else practiced martial arts, he cultivated immortality. His body and vital energy were both invincible. In half a month, he earned a guaranteed place. In one month, he was unrivaled throughout the academy! “What? You say your body is invincible? Come on, take one of my punches!” “What? You say your vital energy is as vast as the sea? Let me show you mine. A single drop of my blood is an entire universe!” While everyone else was still struggling through martial arts training, Chu Feng had already embarked on the path of immortal cultivation. “We’re still working hard at our training, and you’ve already speedrun the whole high-martial world!?” … “This is a bit of a problem. I accidentally became invincible across all the heavens.”