有着冷漠杀神封号的燕(yàn )国七皇子颜(yán )曦，征战齐国一举剿灭，并且带(dài )走亡(wáng )国的小公(gōng )主桃小(xiǎo )薇，五(wǔ )岁萌娃桃小薇进入王(wáng )府后，搅得(dé )王府上(shàng )下鸡犬不(bú )宁，冷血王爷(yé )首次体验养娃艰辛，对桃小薇照顾的无微不至。二人(rén )打打闹闹，彼此成(chéng )长