有着冷漠杀神封号的燕国七皇子(zǐ )颜(yán )曦，征(zhēng )战齐国一举剿灭，并且带走亡国(guó )的小公主桃(táo )小(xiǎo )薇，五岁萌娃桃(táo )小薇进入王府后，搅得王府上(shàng )下鸡犬不宁，冷血王爷首次(cì )体验养娃艰辛，对(duì )桃(táo )小薇照顾的无微不至。二人打打闹闹(nào )，彼此成长