As Gongshu Jin listened to Zhang Yu, his eyes filled with disbelief.
If eating more lifespan-reducing medicine and working more overtime could make someone this strong, would it still be your turn to work overtime? Even if they paid money, they would not get the chance.
Still, Gongshu Jin understood that even if Zhang Yu truly had some learning secret, Immortal Dao experience, or hidden Immortal Dao Potential in his head, he naturally would not reveal it so easily.
Meanwhile, Zhang Yu looked at Gongshu Jin and said, "I'm going to work overtime. But if you're willing to pay me a little more Spirit Coin, I can stay and keep talking with you."
After hearing Zhang Yu say that, Gongshu Jin ultimately did not give him any Spirit Coin!
Naturally, it was not because he could not afford it, but because he felt it was unnecessary!
After calming down, Gongshu Jin quickly realized that Zhang Yu's way of throwing himself into the fight with everything he had—
Was of no use to him!
His life was far more valuable than Zhang Yu's. How could he possibly gamble it away like that?
"Even if I have the money to buy Longevity Elixirs, the more of them I take, the greater the dosage required and the weaker the effects become!"
In Gongshu Jin's eyes, the longer one extended one's life, the higher the cost of the next extension would be!
And when the cost of extending one's life began to exceed a cultivator's income, that person's lifespan would gradually start moving toward its end!
"Natural lifespan has never been the maximum lifespan of cultivators at any realm!"
"A person's true maximum lifespan should be the limit of life extension that their own income can afford!"
"Even if Zhang Yu can extend his