This is the first manhwa I've read and up till now, it's still the most interesting for me.
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Second time I read it, demn... When that grandma said ""He kept saying "Bum... Bum..."" Ah, packing tape. I want to strangle h-someone--not literally, of course. Don't mind what I just said. Deeeemn... Fxck*ng, **an**a! I'm not asking for a great recovery for Sangwoo, but you could have at least let Bum put that ring on him! Ah, dammit!
Killing Stalking