The Nine Gates and Eight Trigrams

In the early days of the Republic of China Zhang Tian Ming Jiang Dayu and Ge Xiaobone the heirs of Yi Xue coincidentally received a mysterious invitation and Ling Wu Er who was not learned also received the invitation Subsequently the four of them follow the invitations instructions and meet at a luxurious manor They thought it was just an ordinary site selection but all this was just the beginning of a plot by the Japanese secret spy Nobuko Miyazawa to use the Their ancestral relics find a secret base that has disappeared for centuries In order to blackmail them Zhang Tian Mings fiancée Tang Wanqing is also secretly captured by them