有着冷漠杀神封号的燕国七皇子颜曦，征战齐国一举剿灭，并(bìng )且带(dài )走亡国的小公(gōng )主桃小薇，五岁萌娃桃(táo )小薇进(jìn )入王府后，搅得(dé )王府(fǔ )上下鸡(jī )犬不宁，冷(lěng )血王爷首(shǒu )次(cì )体验(yàn )养娃艰(jiān )辛，对桃小薇照顾的无微不至(zhì )。二人打打(dǎ )闹闹，彼此成长