有着冷漠杀神封号的燕国七皇子颜曦，征战齐国一(yī )举(jǔ )剿(jiǎo )灭，并且带走亡国(guó )的小(xiǎo )公主桃小薇，五岁萌娃桃(táo )小薇进入王府后，搅得王(wáng )府上(shàng )下鸡(jī )犬不(bú )宁(níng )，冷(lěng )血王爷首次体验养娃艰辛，对桃小薇照(zhào )顾的无(wú )微不至。二人打打闹(nào )闹，彼此成长