A Master of Cultivating Immortals? My Immortal Life Has Been Upgraded!

Spend your life to deduce martial arts. Chen Xuan traveled to a divine hunter in the fantasy world, only to find that this divine hunter was colluding with evil heretics! In order to save his life, Chen Xuan used his identity to start plundering their lifespans to help him deduce martial arts. In the end, Chen Xuan found that he had more and more lifespan and could not use it all up. There is one less divine hunter on the mainland and one more immortal martial saint.