After making a comparison of the planes, Li Yunmu breathed a sigh of relief.
His homeland wasn't too inferior. Among the sixty-six planes, its comprehensive strength and vitality belonged to the upper layer. Only the black mist which would never disappear on its own became a thorn in his heart which he couldn't remove.
"System, that black mist breeding on our Earth, what exactly is it?"
Li Yunmu's mind was in chaos. He couldn't understand what was the origin of the black mist.
[Insufficient information.]
The system's reply disappointed Li Yunmu. However, he had also somewhat expected it; after all, the system's database didn't have all the information in the world. It could only helplessly watch the objects and events which weren't recorded in its database.
"Seems like we can only investigate it slowly after returning to the Earth."