C425 Simple and crude

Cui Er looked at Gu Shiyi's unapproachable appearance, and knew that if she did not take out something more practical, Gu Shiyi would probably not agree, so she bit down on her teeth again.

"Cui Er is willing to use a heaven-shaking secret to exchange for the two of you!"

Cui Er had unintentionally overheard this shocking secret from outside Jin Tian Ba's study. At that time