She was originally a genius of a generation, a rich young lady who was favored by the group, but she lost her temper by a prince. When the prodigal son turned back, she was the only one left. She concealed her name, dominated the world, and destroyed her own love with her own hands. The aloof prince was reduced to a humble dog. She wanted to save it, but it was too late.
Concept: Where does the protagonist come from in life?