"I've added another twenty years to my life span, so even if I originally was meant to live only until forty, now I can easily make it into the twenty-second century." For some reason, Zhang Yanhang always had an inexplicable obsession with living across centuries.
"Now that I have some Slow Corrosion left over, I might as well continue upgrading." Zhang Yanhang counted out 81 Little Black Balls from a large pile on the bed and crushed them all.
[Detected a Subordinate Talent 'Longevity' in your Talent list, would you like to merge Talents?]
"Yes, merge them." Zhang Yanhang did some quick calculations—if the requirement for upgrading a Talent really tripled each time, then upgrading his Talent to a higher rank would probably require 243 Slow Corrosion. Indeed, because of the tripling, the number of required Slow Corrosion Talents instantly escalated to three digits.
[Merge complete.]
[You have obtained Rank A Talent 'Longevity'.]