有着冷(lěng )漠(mò )杀神封号的燕(yàn )国七皇子颜(yán )曦，征战齐国一举剿灭，并且带(dài )走亡国的小公(gōng )主桃小薇(wēi )，五岁萌娃桃小薇进入王府后，搅(jiǎo )得(dé )王府上下鸡犬不(bú )宁，冷血(xuè )王爷首次体验(yàn )养娃艰辛，对(duì )桃小薇照顾的无微不至。二人打打闹闹，彼此成长(zhǎng )