When Xu Shishu was going down the mountain, he met a girl. She ate the forbidden food of the Immortal Sect and was covered in blood. She seemed to be infected and turned into a monster that was neither human nor demon.
He frowned subconsciously.
It was only a long time later that he would realize that that frown was heartache.
Weedy tough orphan girl x gentle world-weary senior brother
Intention: Never forget the original intention