In a life that was cursed, he encountered that glimmer of light in his sinking state, but that glimmer of light actually pushed him into the endless abyss!
If someone offends me, I will kill them; but if you abandon me, I will become a demon!
Break your legs, fold your wings, imprison you in a cage, you can only belong to me!
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"... I'm sorry, I was wrong, please don't leave me! I'm sorry... Don't leave me... Please... Don't leave me..."
PS: Another protagonist appears late ●▽● (maybe?)
Intent: Black material ●▽● Sudden whim