Everyone Else Practices Martial Arts, but I Cultivate Immortality

(Updates until completion.) You can use lightness skills? Sorry, I can fly. You can draw your sword in a flash? Sorry, I can control flying swords. You can use hidden weapons? Sorry, I have an invulnerable body... And so, a top-tier genius suddenly emerged in the martial arts world. (Updates until completion!)

Long Fan accidentally transmigrates to a world of martial arts. When he arrives, he obtains an aura-detection System. He initially thinks it's a useless System, but then discovers that the air here actually contains a small amount of spiritual energy. After enduring years of humiliation, he rises to prominence against all odds.