朕不死不终究是太子朕不死你终究是娘子
[zhèn bù sĭ bù zhōng jiū shì tài zi zhèn bù sĭ nĭ zhōng jiū shì niáng zi]
These phrases mix historical imperial titles ('朕': emperor; '太子': prince/crown heir) with modern expressions to describe hypothetical situations in relationships. It can either jokingly emphasize a dominant personality in romance while promising unwavering loyalty.