有着冷漠(mò )杀神封号的燕国七皇子(zǐ )颜曦，征战齐国一(yī )举剿灭，并且带(dài )走亡国的小公主桃(táo )小薇，五岁萌娃桃小薇进入王府后，搅得(dé )王府上下鸡(jī )犬不宁，冷血王(wáng )爷首次体验(yàn )养娃艰辛，对桃小(xiǎo )薇照(zhào )顾(gù )的无(wú )微不至。二人打打闹(nào )闹，彼此成长(zhǎng )