C283 What a Strong Backer

Zhou Si came out one by one and saw Su Yifan waiting outside. He lowered his head with a cold expression. In a low voice, he quickly ordered, "Yifan, follow up on the follow-up of Tianshang's group. Oh right... " As he spoke, Zhou Si suddenly thought of something. He looked up at Su Yifan with a serious expression. He anxiously asked