Having drunk the Oblivion Potion and forgotten the relevant memories, even if the Pure Light Court utilized a memory-searching spell, they wouldn't find any clues on him.
Morster did have some experience in this area.
After patiently listening to Lamont's words, he lit himself a cigarette, and while smoking, said,
"I think I have a clear idea of what happened. I regret the losses suffered by the Pure Light Court. However, though I am a wizard of the Earth Vein Pillar, I only possess the strength of a Third-Circle wizard, and here in the Land of Revival, I'm merely responsible for the internal military affairs of the Empire. I'm afraid I won't be much help to the Pure Light Court."
Morster slowly exhaled a cloud of smoke.
"Or perhaps, you believe the Death Herald Guild and the Undead Cult planned this incident. If that's the case, I can indeed share some recent intelligence from the Military Intelligence Section Two."
Seeing Morster's frank attitude, Lamont smiled and said,