有着冷漠杀(shā )神(shén )封号的燕国七皇子颜曦(xī )，征战(zhàn )齐国一举剿灭，并且带走亡国的小公(gōng )主(zhǔ )桃小薇，五岁萌娃桃小薇进入王(wáng )府后，搅得(dé )王府(fǔ )上(shàng )下鸡犬不宁(níng )，冷血王爷首次体验养娃艰辛，对桃(táo )小薇照顾的无(wú )微不至。二人打打闹闹，彼此成长(zhǎng )