有(yǒu )着冷漠杀神封号的燕(yàn )国七皇子颜曦，征战齐国一举剿灭，并且带走亡国的小(xiǎo )公主桃(táo )小薇，五(wǔ )岁(suì )萌娃桃小薇进入王府后，搅得王府上下鸡犬(quǎn )不宁，冷血(xuè )王爷首(shǒu )次体验养娃艰辛，对(duì )桃小薇照顾的无微(wēi )不(bú )至(zhì )。二人打打(dǎ )闹闹，彼此(cǐ )成长