有着冷漠杀(shā )神封号的燕国七皇(huáng )子颜曦，征战齐国一举剿灭，并(bìng )且带走亡国(guó )的小(xiǎo )公主桃小薇，五岁萌娃(wá )桃小(xiǎo )薇进入王府(fǔ )后，搅(jiǎo )得(dé )王府上下鸡犬不宁，冷血王爷首次体验养娃艰辛，对桃小薇照顾的无(wú )微不(bú )至。二(èr )人打打(dǎ )闹闹，彼(bǐ )此成长