有着(zhe )冷(lěng )漠杀神封号的燕国七皇子颜曦，征战齐国一举剿灭，并且带走亡国(guó )的小(xiǎo )公主(zhǔ )桃(táo )小薇，五岁萌娃桃小薇进(jìn )入王府(fǔ )后，搅得王府(fǔ )上下鸡犬不宁，冷血王爷首次体验养(yǎng )娃艰(jiān )辛，对桃小薇照顾的无(wú )微不至(zhì )。二人打打闹闹，彼此成长(zhǎng )