C109 Learn about Yagi

"Master, are you joking with me? "You've talked for so long, and I'm so confused from listening that you haven't even explained it clearly. Why is it Ya Qi who has it all up to her?"

Family Wu was angry, he was very dissatisfied with this old man.

"Well, my language skills are really poor. I know everything, but I just can't explain it. "Aiya, if I had known earlier