有着冷漠杀神(shén )封号的燕国七皇子颜曦，征(zhēng )战(zhàn )齐国一举剿(jiǎo )灭，并(bìng )且带(dài )走亡(wáng )国的小公主桃小薇，五岁(suì )萌娃桃小薇进(jìn )入王(wáng )府后，搅得王(wáng )府上(shàng )下鸡犬(quǎn )不宁，冷血王爷首次体验养娃艰辛，对桃小(xiǎo )薇照顾的无微不至(zhì )。二人打打闹闹，彼此成长