有着(zhe )冷(lěng )漠杀神封号的燕国七皇子颜曦，征战(zhàn )齐国一(yī )举剿灭，并(bìng )且带走亡国的小公(gōng )主桃小薇，五(wǔ )岁萌娃桃(táo )小薇进入王府(fǔ )后，搅得王府上下鸡犬(quǎn )不宁，冷(lěng )血王爷首次体验养(yǎng )娃(wá )艰辛，对桃小薇照顾的无微不(bú )至。二人打打闹闹，彼此成长(zhǎng )