Lu Yuwen pondered and proposed a hypothesis:
"Is it possible... that the perpetrator is under certain restrictions? For instance, they can only kill one person a day, and since the guest in room 305 was murdered yesterday, they could only knock me out in the heat of the moment."
"That's highly probable." Bai Youwei nodded, "If their mission was to kill five guests, they could have just started killing players right at the beginning of the game to swiftly complete their mission. But they didn't do this, which means there must be some kind of restriction."
Zhu Shu also nodded in agreement, "Indeed. Everyone was unfamiliar with the mission objectives at the beginning of the game, so that would've been the best time to strike. Moreover, they were equipped with anesthetics, making it easy to deal with anyone. The game rules must have imposed certain restrictions on them, otherwise it'd be too unfair to the other players."