-Hate and dependence coexist: She is his prison bird, and he is her enemy, but they have established a twisted symbiotic relationship while getting along day and night.
- The game between disguise and truth: She plays "love", and he plays "trust". In fact, they know each other well, but they don't want to expose it.
- The pull between emotion and reason: the intertwining of hatred and heartbeat, the conflict between revenge and protection, constitute the greatest tension of the story.
