Bagongshan Toufu created by Liu An is well known across the world and it plays an irreplaceable role in Chinese cuisine.
It is by far the Earth's earliest ancient fossils ever found by the international geological community entitled it as the "Blue Planet" on the source of life.
Then in Western Zhou dynasty, a kingdom was established named zhoulai (州来) whose capital city was at the foot of Bagongshan.
Liuan and his followers (Huainan Zi) studied about astronomical phenomena, formulated legislative plans and refined Chinese herbs.
[1] However, during the process of making immortal medicine, Liu and his followers had mistakenly put gypsum into the soy milk, then tofu was accidentally made by this mistake.
Then, under the pressure effect, the original chippings turned into rocks, which was the initial formulating stage of this landscape.