Chapter 299 Dark Future, Rivaling the Heavenly Emperor

A billion years of lifespan? What a huge scam! Han Jue subconsciously wanted to choose “No”, but he still hesitated. Although he had a lifespan of ten trillion years and it was not a big deal to use a billion, he couldn't bear to do it. He was afraid that he would become addicted. The constant cursing was already consuming his lifespan. If he added another derivation function, would he expend himself to death in the future? However, spending 0.001% of his lifespan to understand the...