As a savior, Illidan was stabbed in the back after saving people. If it were anyone else, they would have been furious, but he was already used to it.
After some treatment, Illidan was out of danger and had time to interrogate a captured demon. But when he heard that the strange humanoid Holy Light creature that flew away just now had actually been imprisoned by the King of Despair, he immediately realized that this might be a specially set trap.
There was no reason. It was just pure intuition. Because in Illidan's heart, Osiris was even more terrifying than Sargeras…