倍投计算公式原理

简介：Let’s get down to business now, Junior Qin Fen, I was just about to inform you that someone has signed up to learn Nine Flashes of Thunder. This person’s name is Ye Feihua. He is the young master of the Ye family in Qinglong City. He is a senior student and is not a bad person. You You can take the opportunity to make some friends. Liu Feifei turned to Qin Fen and said.