When the old man came back home, Yang Hao and Feifei were talking in the hall. Yang Hao kept asking about all kinds of things in the dark side. Feifei was also happy to explain them to Yang Hao. But Feifei has lived in a small village since he was born. He never went out and has not seen much. Most of what I know is from books, but these are enough to satisfy Yang Hao's white paper.

listen to Feifei explaining all kinds of things on the dark side, Yang Hao is excited like finding a toy, and his mind is crazy to absorb knowledge.

"bang!" The old man...