有着冷漠杀神(shén )封号(hào )的燕国七皇子颜曦，征战(zhàn )齐国一举剿灭，并且带(dài )走亡国的小公主桃小薇，五岁萌娃(wá )桃(táo )小薇进(jìn )入王府后，搅得王府上(shàng )下(xià )鸡犬(quǎn )不宁，冷(lěng )血王爷首(shǒu )次体验养娃艰辛，对桃小(xiǎo )薇照顾的无微不(bú )至。二人打打闹闹，彼此成长