有着冷(lěng )漠杀神封号的燕(yàn )国(guó )七皇(huáng )子颜曦，征战齐国一举剿灭，并且带走亡国的小公(gōng )主桃小薇，五岁(suì )萌娃(wá )桃(táo )小薇进(jìn )入王(wáng )府后，搅得(dé )王府上下鸡犬不宁，冷血王爷首次体验养娃(wá )艰辛，对桃小薇照顾的无微(wēi )不至。二人打打闹闹，彼(bǐ )此成长