有着冷(lěng )漠(mò )杀神封号的燕国七皇子(zǐ )颜曦，征战(zhàn )齐国一举剿灭，并且带走亡(wáng )国(guó )的小公主桃小薇，五岁萌娃(wá )桃小(xiǎo )薇进(jìn )入王府后，搅得(dé )王府上(shàng )下鸡犬不宁，冷血王爷首次(cì )体验养(yǎng )娃艰辛，对桃小薇照顾的无微不至。二人打打(dǎ )闹闹，彼此成(chéng )长