有着冷漠杀神封号的燕国七皇子颜曦，征战齐国一举剿(jiǎo )灭，并且带走亡国(guó )的小公(gōng )主桃(táo )小(xiǎo )薇(wēi )，五岁萌娃桃小薇进入王府后，搅得王府(fǔ )上下鸡(jī )犬不宁，冷血王爷首次(cì )体验养(yǎng )娃艰辛，对(duì )桃小薇照顾的无微(wēi )不至。二人(rén )打(dǎ )打闹闹，彼此(cǐ )成长