ation of the [Tian Gong Yun Tai] metallurgy card set, if the economy does not experience a downturn, it can be achieved in 5 rounds!Lu Cheng let out a temporary sigh of relief.Now the card deck for p...al priority."Brother Lu Cheng, it's been following you for thousands of years and has only eaten two meals!""Girl, aren't you just saying that you haven't eaten a full meal" Lu Cheng glanced at Pipa:...