有着冷漠杀神封号的燕国七皇(huáng )子颜曦，征战齐国一举剿灭，并且带走亡(wáng )国的小(xiǎo )公(gōng )主(zhǔ )桃小薇，五岁萌娃桃小(xiǎo )薇进入王府(fǔ )后(hòu )，搅得王府(fǔ )上(shàng )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不至。二人打(dǎ )打闹(nào )闹，彼此成长(zhǎng )