Li Xiaoran is Pei Qi's roommate and also her closest sister.

I know her, but not because of Pei Qi.

It was because I had just arrived at school a few days ago, and it was pouring rain. We took shelter together in the teaching building.

Apart from the sound of the drizzling rain, no one spoke.

But just as the rain gradually stopped, she suddenly spoke:

"Um, so... you're Pei Zhi's childhood friend, right?"