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(bìng )且带走亡国(guó )的小公(gōng )主桃小薇，五岁萌娃桃(táo )小薇进入王(wáng )府(fǔ )后，搅得(dé )王府(fǔ )上下鸡犬不宁，冷血王爷首次体验(yàn )养娃艰辛，对桃小薇照顾(gù )的无微不至。二人打打(dǎ )闹闹，彼(bǐ )此成长