C426 Yin yang palace
Earth Yellow Palace at Langma Mountain page.
Langma Mountain and Tongtian peak were on both sides of the Yellow River, the distance between them was close and almost symmetrical. The Tong Tian Peak page had already turned to ashes, and the center of the Yellow River had formed a triangle.
Langma Mountain had a wide surface and its topography was not as dangerous as Tongtian peak
