有(yǒu )着冷漠杀神封号的燕国七皇子颜曦，征战齐国一举(jǔ )剿灭，并(bìng )且带走亡国(guó )的小公(gōng )主桃小薇，五(wǔ )岁萌娃(wá )桃小(xiǎo )薇进入王府(fǔ )后，搅(jiǎo )得王府(fǔ )上下鸡犬不宁(níng )，冷血王爷首次体验养娃艰辛，对(duì )桃小薇照顾的无微(wēi )不至。二人打打闹闹，彼(bǐ )此成长