as uncovered!That came from a lab assistant at the Chemical Engineering Department of a certain university. The Chemical Engineering Department has always had a lot of heavy metals. That lab assistant...Chapter Name: 176

ps: Starting yesterday, I will resume daily updates until the Lunar New Year holiday!

Don't miss out on the 175 chapters that were updated yesterday. ( ..tw no pop-up ads) ^_^, Lin Meng has some experience.She immediately pointed out sharply, "A-Xu, we need to be wary of someone taking the opportunity to buy low. Just in case, I think we should prepare more money here and...