To gather people from several different factions into the exact same location and have them all disemboweled and killed—
This clearly could not have been done by just one or two people.
"It's not human, it definitely wasn't done by humans! They were killed by ghosts! Otherwise, how could so many people die here at the exact same time? And they've all been strung up—look, their wounds are still dripping blood, which means they were all gutted simultaneously." Lu Gouzi pointed at the bleeding corpses and delivered his analysis.
Chapter 312