I Let You Practice Martial Arts, but I Didn't Let You Popularize Your Cultivation of Immortality!

A young man in the 21st century accidentally traveled to a parallel world. This parallel world is 99% similar to the earth. The only difference is that martial arts are prosperous in this world. Travel through time and bind to the immortal cultivation system. The system also asked Lu Xuan to popularize the knowledge of cultivating immortals, thereby obtaining system rewards. Then he embarked on a different path. While others practiced martial arts, he cultivated immortality. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.