This shows his sadness at how she can't see him and barely even senses his presence ... instead she stares right through him. The line "I am the idol that would long to caress our eyes until they would open no more" shows that he still believes she is obsessed with him as she was when he was alive and they were in love ... and he wishes he could kill her so they could be together in their "Abode 'mongst the stars" (which he attempts in Demon of the Fall).
This shows his sadness at how she can't see him and barely even senses his presence ... instead she stares right through him. The line "I am the idol that would long to caress our eyes until they would open no more" shows that he still believes she is obsessed with him as she was when he was alive and they were in love ... and he wishes he could kill her so they could be together in their "Abode 'mongst the stars" (which he attempts in Demon of the Fall).