唐朝(cháo )年(nián )间，边关战乱，蜀地少年李浩白心怀家(jiā )国天(tiān )下，为了实现抱负，和小伙伴胡建踏上了前往函谷关参军的旅途；乱世(shì )出妖孽，成都(dōu )城中，老(lǎo )道逍(xiāo )遥子四(sì )处降妖除魔；而远在长安，不怀好意(yì )的老道(dào )荀(xún )国师蒙骗皇上(shàng )修仙，利(lì )