", said Jiang Qing'e.
"Do you know what a Three-Fiend Grade means? It's actually very simple. If an art can refine a volume of earthly fiend energy into three strands of 'earthly fiend mysterious light,' then it is a 'Three-Fiend Grade,' and so on."
Li Luo gave a helpless smile. This classification method was certainly rustic enough.
Chapter 295