Plot direction:
He is the mermaid genius, and he is the prince of the dragon clan.
Because of an artifact, their fates changed.
He became an exiled prince and a prisoner among his subordinates.
Time passes, the artifact reappears, and the wheel of fate turns again.
…
CP direction:
He fell in love with her, and she was his only comfort during the painful time.
After embarking on the journey, she learned that she was actually the daughter of the emperor of the fox clan and was responsible for the rise and fall of the entire family. In order to preserve the fox clan, the emperor sent her to marry him, the mermaid prince.
She wanted to refuse. She knew the exiled doctor, but she didn't know that he was still the mermaid prince. Refuse but cannot.
He learned that he was about to marry a fox princess, but he didn't want to, so he left.
He knew her as a fox girl disguised as a man, but he didn't know her as a fox princess.
The wedding room was filled with flowers and candles, and she disappeared from the world with a smile. She had sworn she was just his woman.
He learned the truth, but arrived too late and didn't even hear her final monologue.
Love? Hate?
…
Will time dilute everything? Or will everything collapse?
The journey will not stop because of one person's failure.
…
The writing is a bit confusing. Reading the article is more practical = =