Beauty And Demon

Summary:
She is just a backup lover, she is the one who was deceived by a scumbag, accidentally discovered late at night that the president who could see through the hearts of the people turned out to be a demon? ! Whenever she do something shameful with the president, the memory fragments in her mind will slowly piece together! Why is she the only person that president can’t see through? Who is the mysterious mermaid in the dream? The truth is…