有着冷(lěng )漠(mò )杀神封号的燕(yàn )国七皇(huáng )子颜曦，征战齐国一举剿(jiǎo )灭，并且(qiě )带走亡国的小(xiǎo )公主桃小薇，五岁萌娃桃小薇进入王府后，搅得王府上(shàng )下鸡犬不(bú )宁，冷血王爷首次体验养娃艰辛，对桃小薇照(zhào )顾(gù )的无微不至。二(èr )人打打(dǎ )闹闹，彼此(cǐ )成长