有着(zhe )冷漠杀神封号的燕(yàn )国七皇子颜曦，征(zhēng )战(zhàn )齐国一(yī )举剿灭，并且带走亡国的小公主桃小薇，五(wǔ )岁萌娃(wá )桃小薇(wēi )进(jìn )入王府后，搅得王府上(shàng )下鸡犬不宁，冷血王爷首次(cì )体验养娃艰辛，对桃(táo )小(xiǎo )薇照顾的无微不至。二人(rén )打(dǎ )打闹闹，彼此成长