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(bìng )且带走亡(wáng )国的小公主桃(táo )小薇，五(wǔ )岁萌娃桃小(xiǎo )薇进入王府后，搅得王府上(shàng )下鸡犬不宁，冷血(xuè )王(wáng )爷首次体验养娃(wá )艰辛，对桃(táo )小薇照顾的无微不至。二人打打(dǎ )闹(nào )闹，彼此成长(zhǎng )