在这部不死不灭之少年出山动画片中,本是小镇一介普通少年郎的独孤败天，一心寻求武学真谛，却为人算计遭受情劫，被迫卷入武林纷争，因魔的身份为世人所误解，为了生存苦苦挣扎，逐渐觉醒前世记忆，走向一条抗天之路，并在此过程中收获最真诚的友情和最可贵的爱情。即使历经千劫万险，纵使魂飞魄散，依旧保持初心，为自己、为命运、为正义而战，无论对手如何强大，他也从未退缩。
An ordinary young man in a small town tries to learn the essence of martial arts, but he is set up by someone, and then suffers a tragic love and gets involved in a dispute in the martial arts world. He is wronged by others due to his identity. While struggling to survive, he gradually gets back his memories of his previous life and embarks on a journey to fight against the heaven. During this process, he wins the sincerest friendship and the most precious love. Even he has to go through countless difficulties and face the risk of death, he still stays true to himself. He fights for himself, for his fate and for justice, and never flinches no matter how powerful his opponents are.
