When a nuclear device causes an electromagnetic pulse that kills power to more than 200 million people, a teenage girl must help lead her family to survival in a dark new world.。龙耀虽是龙宫嫡长子,却因龙腾身怀万年难遇的至尊骨而担心自己太子之位不保,便拿龙腾母亲性命要挟,逼迫龙腾交出至尊骨。在龙宫长老的打压和母亲性命的威胁之中,龙腾不得不妥协,可龙耀却出尔反尔,杀害龙腾母亲,抽取他的记忆,把他打落凡间……。