有着冷漠杀神封号的燕国七皇(huáng )子颜曦，征战(zhàn )齐国一举剿灭，并且(qiě )带走亡国(guó )的小(xiǎo )公主桃小(xiǎo )薇，五岁萌娃(wá )桃小薇进入王府后，搅得(dé )王府上下(xià )鸡犬不宁，冷(lěng )血王(wáng )爷首(shǒu )次(cì )体验养娃艰辛，对桃小薇照顾的无微不至。二人打打闹闹，彼此成(chéng )长(zhǎng )