"There were no traces of confusing smoke found in the victims' bodies or in the private rooms. Do we still consider the possibility of an illusion array or restriction?"
"There are obvious signs of ransacking in the auction house's storeroom, suspected to be the murderer's doing after the killings. But after cross-checking the storage logs, nothing was missing from the storeroom."
"According to the auction house attendants, after each auction the three Masters would always gather in the storeroom and forbid anyone from entering."
"No one noticed any suspicious individuals interacting with the three deceased."
"The three victims had complicated backgrounds as traveling merchants for years, with quite a few enemies. The possibility of a premeditated revenge killing cannot be ruled out."
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