Gu Lan's dormmates were a bunch of lunatics, and she didn't know that in the eyes of others, she was a lunatic herself. Moreover, it seemed that Gu Lan was even crazier than everyone else, crazier to the point that they all grew fonder of her.
Jing Yunkui had been hiding in the black mist. After Xu Huanwen worried that Gu Lan might rush out of the mist, nobody knew what Jing Yunkui was up to or what he had seen. Jing Yunkui's explanation was that he had almost been corroded by the black mist shortly after Xu Huanwen rushed out, so he had to temporarily leave the dream.
However, Gu Lan didn't know that rumors about her had been spreading throughout the entire school, becoming increasingly exaggerated. She had gradually earned herself the titles of "Nightmare of the School" and "Do Not Provoke."