C123 The Standard for Choosing a Mate

It was raining outside the window, the room was warm with yellow lights, and the three of them were doing their own things, and they didn't feel awkward or abrupt.

"Lin Xishi, I always feel that there are other ways to solve this question, but I can't think of one at a time."

Hsu Jiazhi took the test paper and sat next to Lin Xishi. He pointed to the question.

"This..