Len’s flashback:
Rin: Len, I won’t let あなた do this!
Len: I won’t let あなた die! I will defy them!
Townspeople then barge into the room he and Rin are in and take Len away.
Rin: no!
He is then awaiting a blade to come down on his neck, cutting off his head. In the crowd, he sees Rin.
Len: oh, it’s お茶, 紅茶 time.
The blade then falls down, cutting off his head.

Len wakes up to find only darkness. He sits up and looks around and realizes there was no point in looking around; he couldn’t see anything.
Len: where am I? *looks around again* I can’t see anything. *tries to hear something* I can’t...