The information on the map was not extensive, yet it was instantly imprinted into Qin Huaian's mind.
A vast map surfaced in Qin Huaian's mind, with mountain ranges, plains, rivers, and ruins all marked with crystal clarity.
The damaged palaces protected by formations were marked in even greater detail; even the dimensions of their boundaries were noted.
Moreover, every one of these palaces had a detailed designation. Qin Huaian had seen many of them along his journey.
At the center of the map, a phantom flame marked a sea of fire ten million li in diameter, known as the Central Fire Sea.
The Central Fire Sea was precisely where Qin Huaian currently was. No wonder that mid-stage Immortal Venerable expert had recognized their location the moment he entered this secret realm world.
So Heavenly Treasure Sacred Land's map had already been made this detailed.
Besides the Central Fire Sea, Qin Huaian saw flame markers in the east, south, west, north, southeast, and northwest.
The seas of fire in those directions were somewhat smaller. Judging by the scale on the map, each was roughly three to four million li in diameter.
Qin Huaian gazed at those seas of fire and fell into deep thought.
Other than the northeast and southwest, a sea of fire existed in each of the other six directions around the Central Fire Sea.
By that pattern, there should have been seas of fire in the northeast and southwest as well.
He did not know whether the seas of fire in those two directions had vanished, or whether Heavenly Treasure Sacred Land had simply yet to explore those areas.
Considering how the entire secret realm world had been scorched black, could it be that these seas of fire formed some kind of grand formation that had burned the