在遙(yao)遠的(de)(de)(de)牧(mu)(mu)龍(long)(long)(long)師(shi)(shi)(shi)(shi)(shi)山林中(zhong)(zhong),有一位傳說(shuo)中(zhong)(zhong)的(de)(de)(de)牧(mu)(mu)龍(long)(long)(long)師(shi)(shi)(shi)(shi)(shi)牧(mu)(mu)龍(long)(long)(long)師(shi)(shi)(shi)(shi)(shi),他(ta)與巨(ju)(ju)龍(long)(long)(long)為(wei)伴(ban),牧(mu)(mu)龍(long)(long)(long)師(shi)(shi)(shi)(shi)(shi)守護(hu)著整個(ge)村(cun)莊的(de)(de)(de)牧(mu)(mu)龍(long)(long)(long)師(shi)(shi)(shi)(shi)(shi)安寧。每當邪惡的(de)(de)(de)牧(mu)(mu)龍(long)(long)(long)師(shi)(shi)(shi)(shi)(shi)怪獸來襲,牧(mu)(mu)龍(long)(long)(long)師(shi)(shi)(shi)(shi)(shi)便(bian)騎著巨(ju)(ju)龍(long)(long)(long)出擊,牧(mu)(mu)龍(long)(long)(long)師(shi)(shi)(shi)(shi)(shi)化解危機。牧(mu)(mu)龍(long)(long)(long)師(shi)(shi)(shi)(shi)(shi)村(cun)民們都對(dui)他(ta)充滿敬畏,牧(mu)(mu)龍(long)(long)(long)師(shi)(shi)(shi)(shi)(shi)稱他(ta)為(wei)龍(long)(long)(long)之守護(hu)者。牧(mu)(mu)龍(long)(long)(long)師(shi)(shi)(shi)(shi)(shi)但在一次(ci)驚險的(de)(de)(de)牧(mu)(mu)龍(long)(long)(long)師(shi)(shi)(shi)(shi)(shi)冒險中(zhong)(zhong),牧(mu)(mu)龍(long)(long)(long)師(shi)(shi)(shi)(shi)(shi)受了重(zhong)傷,牧(mu)(mu)龍(long)(long)(long)師(shi)(shi)(shi)(shi)(shi)巨(ju)(ju)龍(long)(long)(long)也失蹤了。牧(mu)(mu)龍(long)(long)(long)師(shi)(shi)(shi)(shi)(shi)為(wei)了找回巨(ju)(ju)龍(long)(long)(long),牧(mu)(mu)龍(long)(long)(long)師(shi)(shi)(shi)(shi)(shi)他(ta)開始(shi)了孤獨的(de)(de)(de)牧(mu)(mu)龍(long)(long)(long)師(shi)(shi)(shi)(shi)(shi)旅程,不知道這次(ci)冒險會帶(dai)來怎樣的(de)(de)(de)牧(mu)(mu)龍(long)(long)(long)師(shi)(shi)(shi)(shi)(shi)結局。