有(yǒu )着冷漠杀神封号的燕(yàn )国七皇子颜曦，征(zhēng )战(zhàn )齐国一举剿灭，并(bìng )且(qiě )带走亡(wáng )国的小公主桃(táo )小薇，五(wǔ )岁萌娃桃小薇进(jìn )入王府后(hòu )，搅得(dé )王府上(shàng )下鸡犬不宁，冷血王爷首次体验养娃艰辛，对桃小薇照顾的无(wú )微不至。二人打打闹闹，彼此成长