The Stars Fall in the South

Xiang Xingsheng thinks she is an ordinary student, but she possesses extraordinary powers. This world is full of strange and wondrous things, and it seems that many dangers lurk in the darkness. Many incredible things happen in the year she turns seventeen. It turns out that Nan Yue, the boy who has secretly loved her all along, has transmigrated back from the future. He even claims that, in the future, the two of them have already been intimate with each other?