Usually, when one starts cultivation, their lifespan is also used indirectly case power can't just come from no where. You have to turn something into something. You can't just turn no thing into something. Lifespan is the true catalyst. But when one advance to a higher realm. They would be able to restore their lost lifespan and even gain more.
But Levi hasn't reached that stage. Not only did he lost at least 20 years in the beginning of his cultivation, he also lost another 60 years due to his bloodline!
Levi shook his head an his hair fell down his shoulder. His expression changed slightly when he realized the hair that fell had turned white. He withdrew a mirror from his spatial ring (A/N: Don't ask me why a man keeps a mirror!) and when he looked at himself, his expression changed drastically as he saw half his had turned white while the other half on the left was dark.
"Hm, it's strangely handsome."
