唐朝年间，边(biān )关战乱，蜀地少(shǎo )年李浩(hào )白心怀家国天下，为了实现抱负(fù )，和小(xiǎo )伙伴胡(hú )建踏上了前往(wǎng )函(hán )谷关参军的旅途；乱世出(chū )妖孽，成都城中(zhōng )，老(lǎo )道逍遥(yáo )子四处降妖除魔；而远在长安，不怀好意的老(lǎo )道(dào )荀国师蒙骗皇上修仙，利(lì )