有着冷漠杀(shā )神封号的燕国七皇(huáng )子颜曦，征战(zhàn )齐(qí )国一举剿灭，并(bìng )且带走亡国(guó )的小公主桃小薇，五岁萌娃桃小薇进入王(wáng )府后，搅得王(wáng )府上(shàng )下鸡犬(quǎn )不宁，冷(lěng )血王爷首次体验养娃艰辛，对桃小(xiǎo )薇照顾的无微不至。二人打(dǎ )打闹闹，彼此成(chéng )长