Liu Xuelin followed her sister back to the room, looking worried. "Sister, are you ok?"

"Oh, I'm fine." Liu Xueqi answered softly. When she calmed down, she didn't seem to understand why she was so angry.

"sister, what's the matter with you?" Liu Xuelin was more worried when she saw that her sister didn't want to talk about it.

"it's OK, Xiao Lin." Liu Xueqi looked at her only sister. "In fact, I didn't really understand that. I was so angry at that time."

Liu Xuelin was puzzled. She didn't understand her sister at all, but she was relieved to see that she was really OK.

the door of the...