Qinglanggan is also called stone beads and green beads. There are detailed records in Li Shizhen's "Compendium of Materia Medica". The ancients called what came from the cliffs Langgan, and what came from the seabed was called coral.
A mysterious woman, a mysterious building, what kind of secrets are hidden? What kind of bizarre events will unfold? Who is she?
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It is a newly opened pit, and it is a big pit. It is a series of pits. It is updated slowly. If you don't want to see it, please avoid it. Thank you!