C444 Learn to be a Mother Before You Sell

It was a thrill, an unprecedented one!

Zhou Zhengzhi and the others looked down from the balcony and clapped loudly: "As expected, Galileo is right. The two balls hit the ground at the same time!"

At the bottom, Director Liu's and his sister's hearts were thumping in their throats. He felt that his butt was already touching the ground. Fortunately