有着冷漠杀神封号的燕国七皇子颜曦，征战齐国(guó )一举剿灭，并且带走亡国的小公主桃小薇，五(wǔ )岁萌娃桃小薇进(jìn )入王府后，搅(jiǎo )得王府上(shàng )下鸡犬不(bú )宁，冷血王爷首(shǒu )次体验养娃艰(jiān )辛，对桃(táo )小(xiǎo )薇照顾的无(wú )微不至。二人打打闹闹，彼此(cǐ )成(chéng )长