有着(zhe )冷漠杀神封号的燕国(guó )七皇子颜曦，征战(zhàn )齐国一举(jǔ )剿灭，并且带走亡国(guó )的小(xiǎo )公主桃小薇，五岁萌娃桃小薇进入王(wáng )府后，搅得王府上下鸡犬不宁(níng )，冷(lěng )血王爷首次体验养(yǎng )娃(wá )艰辛，对(duì )桃小薇照顾(gù )的无(wú )微不至。二人打打闹闹，彼此成长(zhǎng )