C1009 Perfect Gene(2)
"Can you tell me why I need the initial evolution gene?" Ye Zimei asked curiously. After all, she was also one of the initial Evolvers, and these things were closely related to her.
"The initial perfect gene experiment was very successful. The average lifespan of humans increased from 80 years to 120 years. After that, it increased to 160, 180, and so on