Getting sympathy from a demon. Not anything you'd ever expected. You were losing horribly, being split up from the other demon slayers. Aizetsu had you beaten and cornered.

Tears stung the corners of your eyes whilst blood dripped from your head as you realised the end is near.

"This is too sad for me." Aizetsu stands before you, mumbling in his usual monotonous voice. "You're just a young one, I don't know if I can kill you."