有着冷漠杀神(shén )封号(hào )的燕国七皇子颜曦，征战齐国一举剿(jiǎo )灭，并且带走亡(wáng )国的小(xiǎo )公主桃小薇，五岁萌娃桃小薇进入王府(fǔ )后，搅得王府上下鸡犬(quǎn )不(bú )宁，冷血王爷首次体验养娃(wá )艰辛，对(duì )桃小(xiǎo )薇照顾的无微不至。二人打打(dǎ )闹闹，彼此成长(zhǎng )