C355 Kinematics

The two heads hit each other without any warning, which also made people feel really awkward. Guo Zhenyu didn't know what kind of state he was in now, so he looked at Xia Xiyue awkwardly with eyes full of regret. He felt that he had let Xia Xiyue down, so he was very nervous.

You don't need to be like this, I don't have any problems right now, I feel that there won't be any problems with this