Edge Sharpeners' Meeting

An hour later, in a special ward of the No. 1 hospital of Flying Star University, Xie Anan watched the summit confrontation of two refiners, one old and the other young, in complete bewilderment.

Li Yao and Xue Yuanxin each had a light beam floating in front of them. They were elaborating on their theories while they drew structural designs and equations on the light beams without halting to contemplate at all, as if the models and formulas had been stored on their fingertips, waiting to spurt out, since a long time ago!

Xie Anan blinked hard and tried to follow their conversation, but however hard she listened to them, the only thing that she could be sure of was that they were talking about issues regarding refining.

As for what the issues were exactly, she did not have the slightest idea.

What are they talking about?