Since they were burnt scraps, the picture on them had become very faint. Even if Meng Chao used his spirit energy to stimulate his brain cells and activated his calculation abilities to the max, it was still difficult to accurately restore them to their original form in his head.
He used his flashlight to shine on the scraps of paper and examined them for a long time, but he could only tell that it was the blueprint of some building that also had the streets around the building.
Based on the structure of the building, it was a warehouse that stored crystals and monster materials.
Since crystals that had just been mined were really unstable, even the slightest tremor or difference in temperature could turn them into ticking time bombs.
Even if they did not explode, their quality could change easily. They could even release radiation that would harm the human body.