有着冷漠杀(shā )神封号的燕(yàn )国(guó )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，五岁萌娃桃小薇进入王府(fǔ )后，搅(jiǎo )得王府上下鸡犬不(bú )宁，冷血王(wáng )爷首次(cì )体验养娃艰(jiān )辛，对桃小薇照(zhào )顾的无微不(bú )至。二人打打闹闹，彼此成长