C910 Nine formation of ice veins!

Hearing that, the corner of Du Han's mouth twitched, and immediately said: "How did you guess it, there should be a basis, I don't think you could have guessed it so easily, right?"

Yang Liefeng smiled playfully and said in a long tone, "You really didn't guess that out of the blue."

"How did you figure it out? Tell me." Du Han looked at Yang Liefeng curiously and asked