บท 570: Secrets -2

"Evergreen, I want to ask you something. It may have nothing to do with your refinement, but it has been on my mind for a long time..." Robin took a few steps to meet the deer girl as she was returning from the tour around the green ball, "You just said something about tampering with some embryos before Energy Cultivation Era, are the planet spirits responsible for the variable molecules in the blood?"

"The variable molecules? Hmm..." Evergreen continued walking, but this time she seemed to be thinking about something

"I mean this one." Robin raised his hands and shaped his soul force to take the shape of the Variable molecules found in the Nihari Giants' blood, even imitating their movements.

"Oh, these are called variable molecules now? I think it's an appropriate name.." Then Evergreen paused to look into Robin's eyes, "Don't you think you're being stingy, Uncle? You want fundamental information from me like this for free?"