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By the end of the 19th century, the last remaining seven of the vampire clans have spread over the whole of Europe. They are extremely hostile towards one another, but when modern times threaten their species with extinction, there is only one way of ensuring survival. Their children, the HEIRS OF THE NIGHT, must be trained together to benefit from the strengths of the other cl...。1931年，郑子义的父母被反动军阀杀害。十年后，在党组织的培养下，郑子义秘密加入中国共产党。面对日寇的文化侵略与血腥屠杀，他带领济南正谊中学党、团支部的师生，以校歌为纽带坚持斗争，惩处叛徒。。