有着冷漠杀神(shén )封号的燕(yàn )国七皇(huáng )子颜曦，征战齐国(guó )一举剿灭，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后，搅(jiǎo )得王(wáng )府上下鸡犬不(bú )宁，冷(lěng )血王爷首(shǒu )次体验养娃(wá )艰辛，对桃小薇照顾的无(wú )微不至。二人(rén )打打闹闹，彼此成长(zhǎng )