That time I failed to say “I love you”

I was a shadow to his light, a moth to his flames, a star to accompany the brilliance of the moon. My entire existence was to illuminate how dazzling he was, to compare the difference between a genius and a normal person, to sacrifice myself for him.
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Now there's only one thing I can do
Fight until the end like I promised to
Wishing there was something left to lose
This could be the day I die for you

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A/N: Wrote this in the first POV so you can read it just as normal romance or BL. Got inspiration to write this from "Die for you" lyrics.