Let me rectify the mistake.

While Li Xue doubted his fear, Feng Shufen was all firm on it. His eyes reflected the emotion he was feeling in his heart. "Last time it had been already tough for me to make you believe, that I only cared for you. What if this time, you would have …" He didn't complete his words but Li Xue understood it very well. 

It was hard to believe for all this time she knew that Feng Shufen feared nothing. But today, his confession revealed something else. He held fear of losing her. But why would he lose her? Didn't she already make it obvious enough that she wouldn't leave him ever?

Li Xue frowned as she felt that there was more to the matter than she knew. There must be something haunting him for a reason. She would have asked him, but at the moment interrogation was not the right thing to do. So, she stood up to reach his side instead.