有着(zhe )冷漠杀(shā )神封号(hào )的燕国七皇子颜曦，征战齐国一举剿灭，并且带走亡国的小公(gōng )主(zhǔ )桃小薇，五岁(suì )萌娃桃小(xiǎo )薇进入(rù )王府后，搅得王府上下鸡犬(quǎn )不宁，冷血王爷首(shǒu )次体验养(yǎng )娃艰辛，对桃(táo )小薇照顾的无微(wēi )不至。二人打打闹闹，彼此成长