唐(táng )朝(cháo )年间，边关战乱，蜀地少(shǎo )年李浩白心怀家国天下，为了(le )实现抱(bào )负，和小伙伴胡建踏上(shàng )了前往函(hán )谷(gǔ )关参军的旅途；乱(luàn )世出妖孽，成都(dōu )城中，老(lǎo )道(dào )逍(xiāo )遥子四处降妖除魔；而远在长安，不怀好(hǎo )意的老道荀国师蒙骗皇上修仙，利