JohnnyDowstrugglestomakealivingathissmalltowngasstationbychargingmotoriststoseetheelectricguitarusedbyhislatefatheraone-hit,rockandrollwonder.Legendhasittheguitarwascarvedintheshapeofadragon’sheadandmadeinpartfroman包女人过夜的号码ancientspearhisfatherfoundinthecraterofashootingstar.WhenJohnny’sfriendEddiestumblesupontheotherhalfofthespearhereleasesanancientdemonhungryforpoweranddestruction.MikaabeautifulChinesewarriorwhoh纵横异界之系统无敌oldsthesecrettofightingEddieandhisarmyofkungfu,sugar-cravingwarriorsrevealstoJohnnythattheonlywaytostoptheevilspiritistousethefirsthalfofthespear-thedragononJohnny’sguitar!TogetherJohnnyandMikasetouttofightEddieandhisarmy,reunitethetwohalvesofthespear,restorepeacetothetownand-ofcourse-savetheworld!