Emperor Zhao Han’s main problem at the moment was his lacking lifespan. If he had such life-prolonging medicines, wouldn’t he be invincible?

Yun Jianyue explained, “In order to reach the earth immortal rank, you must have your own unique dao and principles. The principles of his own body are already largely different from this world’s. These medicines that prolong life are formed from amassing the ki of this world; that means they inevitably carry the principles of this world, which are different from his earth immortal principles. That’s what makes them ineffective.”

Yan Xuehen said, “Currently, the emperor is without equal. Compared to his peers, he is not particularly old either. Unfortunately, he has already experienced heaven and man deterioration, so his death is already inevitable.”

“What does ‘heaven and man deterioration’ mean?” Zu An asked. He had never heard those terms before.

“An earth immortal, unfortunately, still has the word ‘earth’ in their rank,” Yan Xuehen said. “Unless they break through and become a true immortal, they will...