they just let a maniacal psycho killer go… because of the power of love…
wow.
Even if they told the mangaka that he needed to wrap it up in a couple of chapters because of whatever reason, there's no way he didn't have a proper ending planned or something actually meaningful to say about the world and the characters like he did before. I seriously don't get how you can shit and piss all over your characters and your story like that, as an author. The dude's lived long enough to become a villain, indeed.
I was actually curious about this manga after seeing all the comments about this being axed. I should've quit after the first 10 or so chapters. This is actual pain