有着(zhe )冷漠杀神封(fēng )号的燕(yàn )国七皇子颜(yán )曦，征战齐国一举剿灭，并且带走亡国(guó )的小公(gōng )主桃小薇，五岁萌娃桃(táo )小薇进入王府后，搅得王府上下鸡犬不宁，冷血王爷(yé )首次体验养娃艰辛，对桃(táo )小薇照顾的无(wú )微(wēi )不至。二人(rén )打打闹(nào )闹，彼此成长