有着冷漠杀神封号(hào )的燕(yàn )国七皇子颜曦(xī )，征战齐国一举剿灭，并且带(dài )走亡国的小公(gōng )主桃(táo )小薇，五岁(suì )萌娃桃(táo )小薇进入王(wáng )府后，搅得王府上下鸡犬不宁，冷(lěng )血王爷首(shǒu )次体验养(yǎng )娃艰辛，对桃小薇(wēi )照顾的无(wú )微不至。二人打打闹闹，彼此(cǐ )成长