This is a distant continent---Qizawa Continent. Qinqing accidentally fell into an unsealed well, so she traveled to this continent.
The Devil Base is a mysterious organization on this continent that few people know about, but it penetrates into every corner of the continent. When Qin Qing joined the Devil base by accident, she discovered that the base seemed to be guarding a huge secret. . . . . . . . . . . .