有着冷(lěng )漠杀神封号的燕(yàn )国七皇子颜曦，征战(zhàn )齐国一举剿灭，并且带走亡国(guó )的小公主桃(táo )小薇，五岁(suì )萌娃桃(táo )小(xiǎo )薇进入王府后，搅得王府上下鸡犬(quǎn )不宁，冷血王爷(yé )首次体验(yàn )养娃艰辛，对桃小薇照顾(gù )的无微不至。二人打打闹(nào )闹，彼此(cǐ )成长