C437 Dragon-locking Column

The markings on the map were all very detailed. Even the small stinky ditch at the corner of the street, a small mound of dirt inexplicably piled up in the city, or a garbage dump placed by a certain family. They were all very detailed.

"With the help of the government, I have drawn up all the lines of the Kaifeng City's topography with the help of the satellite map