有着冷漠杀(shā )神封号(hào )的燕(yàn )国七皇(huáng )子颜曦，征(zhēng )战齐国一举剿灭，并且带走亡国的小(xiǎo )公主桃小(xiǎo )薇，五(wǔ )岁萌娃桃小薇进入王府后，搅得(dé )王(wáng )府上下鸡犬不宁，冷血王爷首次体验养娃艰辛，对桃小薇照顾的无微不至。二人打打(dǎ )闹闹，彼此成长(zhǎng )