However,
what the Rain Man saw and experienced was completely different from what the Observer perceived.
Even with Yi Chen leaning against the door and enhancing his perception to the maximum, utilizing Little Grape's vision, he never saw William appear from beginning to end,
only saw the Rain Man sitting on the wooden stool, watching the tape filled with gibberish and snowflakes, growing increasingly tense as time passed, while the rain outside changed intensively due to the Rain Man's state.
The scene viewed through Lorrian via the Moon in a Cup was the same, wholly unable to catch sight of William's trace.
Jin, seated on the bed, did not actively perceive either; she didn't care what actions William might take, only whether she could kill this 'new enemy' in the end.
