Chapter 202

Icarus took out the parchment from the storage bag. Judging from the look of the parchment, it probably had been around for quite a while. While one side of the parchment was blank, the other side had some patterns on it. There were squares, triangles, and circles, as well as many irregular shapes. They were intricate and complex, yet contained some underlying orders. Some tiny letters were scattered by the patterns. But the parchment had aged so much that they were barely visible. However, these patterns seemed to resemble something… Icarus had a conclusion after a while. This was for a magic circle! And these patterns were the detailed guide for it! But because of the indecipherable letters, Icarus had no idea what kind of magic circle it was. But judging from its complexity, this magic circle was anything but ordinary. It must be a high-level formation with undoubtedly powerful effects. Could this be the hidden technique of the Obsidian Shadow clan? Were they u