有(yǒu )着冷漠杀神封号的燕国七皇子颜曦(xī )，征战齐(qí )国一举剿灭，并且带走亡国的小公(gōng )主(zhǔ )桃小薇，五(wǔ )岁萌娃桃小薇进入王府后，搅得王(wáng )府上(shàng )下鸡犬不宁(níng )，冷血王爷首(shǒu )次体验养娃艰辛，对(duì )桃小薇照顾的无(wú )微(wēi )不至(zhì )。二人打打闹闹，彼此成(chéng )长