C1150 The Mystery of the Collapse of the Underground Palace

Third Uncle deduced, "The reason why the two Yin Bridges were built at that time was probably because of Shih Zhengyang. The two Yin Bridges collided with each other, and the ones left behind were the strong ones. The longer the Yin Bridge existed, the more beneficial it would be to the Yin Bridge. However, you said that Taoist Master Shimen had once sent his disciple, Lingxu