有着(zhe )冷漠杀神封号的燕国七皇子颜曦，征战齐国一举剿灭，并且带(dài )走亡国(guó )的小(xiǎo )公主桃小薇，五岁萌娃桃小薇进入王府后，搅(jiǎo )得王府上(shàng )下鸡(jī )犬(quǎn )不宁，冷血王爷首次体验养娃(wá )艰辛，对(duì )桃小薇照顾(gù )的无微(wēi )不至。二人打打(dǎ )闹闹(nào )，彼此成长