The person inside the room stubbornly refused to open the door and didn't respond anymore.
Zhao Feng turned his head to look at Wang De'an, who had also stepped out of the room, and saw a grave expression on his face.
Clearly, he'd picked up on something being wrong during the brief exchange between Zhao Feng and the man in the room.
They exchanged a glance, didn't say a word, and went straight to find the service staff on this floor to contact the manager.
Wang De'an showed his credentials to the manager—who, in fact, knew him since the hotel was near the local police station, often serving as the lodging place for visiting colleagues from other regions.
After explaining the situation, Wang De'an and Zhao Feng checked the registry for the adjacent room and examined the hallway's surveillance footage from that period, confirming that the only person in the room was indeed the registered guest.
