冰与火的青春主题曲

探险队在水下溶洞触碰到外星人遗落在地球上的一个装置从而引发了一系列离奇事情发生，外星人找到李臣龙希望帮助返回赛罗星球，事因李臣龙的先祖曾受外星人的先祖赠予一把可打开"天国禁书"装置的"键",因此李臣龙与外星人踏上了一条离奇惊险的寻"键"之旅。Set in 1863, Count Magnus tells the tale of the inquisitive Mr. Wraxhall who becomes fascinated by the long-dead founder of a Swedish family, who once made a strange journey to the Holy Land – on most unholy business。