"It's fine, it's just some people on the same path…" Lin Yun shook his head with a smile, hinting to William that he should be at ease. He had already heard those voices. It looked as if Lin Yun was only clasping his hand behind his back as he leisurely moved up the mountain range, but in reality, Lin Yun was already urging his Magic Array to its limits. He could notice any minute mana fluctuations within several kilometers. Nothing could escape his senses.
Just like how he could sense a dozen mages casting spells a kilometer away. Although they were mostly Great Mages, and the most powerful were three High Mages who weren't particularly outstanding, the power released would be frightening when they cast together.