Yang Liu opened his mouth slightly and was about to call her Yu Xin. But when the words came to his throat, he changed his mind and quietly followed Yu Xin. She went out of the teachers' dormitory building, but did not go to the stadium. Instead, she trotted to the back hill. Seeing this, Yang Liu felt even stranger and could not help but speed up a little. The night was dim, and the heaven and earth were silent. There were only a few faint lights, which added a little bit of light to the night. The two of them came to the back mountain one after another. Seeing that Yuxin kept walking into the small mountain forest, Yang Liu couldn't help but feel a little surprised. Wasn't that the place where she often went to practice martial arts these days? Why did Yuxin go there? When he was l

