Both her devil and guardian angel.

When heard him, Li Xue's expression got filled with a guilty conscience for a second, but then recovering from it, she quickly shook her head to deny the accusation. "But Mr. Beelzebub, I don't have anything wild going in my head." She said and the man stared at her nonchalantly, without saying a word. 

When he didn't speak for a while, reluctantly, Li Xue has to gaze down at the floor to accept. "Fine, I accept. I had something going in my thoughts. But I promise it will be nothing that would put me in trouble. I will also keep myself restricted under the line of safety. Will you agree to it now?" She asked blinking her eyes expectantly at him. 

But Feng Shufen yet not replied to her words. He just stared at her with an expression of skepticism. Maybe he knew her too well to know that she won't be able to keep that one promise to him.