Kill His Way Out

The black merchants had a unique appearance in that they had incredibly wide lips. They wore long black robes and turban around their heads. The turban was bundled into two strange protrusions before their forehead, giving them the appearance of horns. The black merchant who opened the door looked exactly like that. Once he stepped into the room, he realized something was off. Inside the small storage room, the wooden wheelchair that carried the nightmare man was leaning against the left wall but he remembered quite clearly he had left the wheelchair in the middle of the room when he dropped off the cargo so why had it moved?