有(yǒu )着冷漠杀神封号的燕(yàn )国七皇子颜曦，征战齐国一举剿灭，并且带走(zǒu )亡国(guó )的小(xiǎo )公主桃小(xiǎo )薇，五岁(suì )萌娃(wá )桃小薇进(jìn )入王府(fǔ )后，搅得(dé )王府上下鸡犬不宁，冷血王爷(yé )首(shǒu )次体验养娃艰辛，对桃小薇照顾的无微(wēi )不至。二人打打闹闹，彼此成长