有着冷漠杀神封号(hào )的燕国(guó )七皇子颜曦，征(zhēng )战齐国一举剿(jiǎo )灭，并且带走亡国的小公(gōng )主桃小(xiǎo )薇，五岁萌娃桃小薇进入王(wáng )府后，搅得(dé )王(wáng )府(fǔ )上下鸡犬不宁，冷血王爷首次(cì )体验养娃艰辛，对(duì )桃小薇照顾的无微不至(zhì )。二人打(dǎ )打闹闹，彼此成长