Little sister can protect her too

Li Muyan pushed Gu Xin. move aside. I have something to say to your sister.

In the end, the moment his hand touched Gu Xin, he tripped over his left foot and fell over his right.

"My sister has nothing to say to you!" Gu Xin replied.

As she spoke, she tried to pull Gu Nian away but failed.