Falling into a Dream with a Majestic Spirit

Love is like an hourglass, the sand switches between love and hate. The problem is that you can't always tell which side is love and which side is hate. She watched helplessly as her dependent sister died unexpectedly, but the murderer was at large... Ten years later, she returned with revenge, only to find that she had hated the wrong person; She planned carefully, but found that she was just a pawn to be used. He had not been close to women for ten years, but fell into her trap; He is the dignified president of the group, but he is involved in a scandal of molesting a female subordinate; He knew the truth, but he couldn't let go...