Can Lifespan Be Exchanged for Treasures? With Infinite Lifespan, I Became Invincible

Lu Qing’an accidentally stepped on an ant and discovered his lifespan increased by one day. Naturally cautious, after accumulating for ten thousand years, his lifespan was already so much that he couldn’t possibly use it all. However, in the mortal realm, no matter how much lifespan he had, it seemed to have no great use. As soon as he finished complaining like this, suddenly, a female immortal descended and forcibly abducted him to the Immortal Realm. Then he unexpectedly discovered that the Immortal Realm actually valued lifespan extremely, and lifespan could almost be used as money! Just arrived in the Immortal Realm, cultivation is weak, easily bullied by others? Use a large amount of l...