C435

As for this clock, Fourth Brother paused, "This clock points to three o'clock. I think it represents a number. This number is either 3 or 15. "

"3? 15? "What does that mean?" I said, "Could it be that he's hinting to me that he's busy at Bangchui Island Hotel at 3 in the morning?"

Fourth brother shook his head: "It can't be Bangchui Island Hotel." Speaking up to here, Fourth Brother stopped