为了阻止原始兽得到行星盖亚上的神秘能源——阿古莫亚。巨无霸在白狮擎天柱的率领下，与威震天率领的机械军团展开了战斗。

　　Welcome to a world ravaged by explosions of violence, a world without love. Jung, the broken-hearted hero, pursues his quest: reunite with Mari