Humanoid Creature × Scientist

Plots

Abbadon

Personality: Somwhat of a trickster despite being VERY quiet. He can be overly dramatic too. He also acts stupid too. But underneath that he's VERY intelligent.
Appearance: 12'8, still growing quickly. He's muscular too. He has dark blue skin and very dark blue hair thats almost black. Speaking of his hair, his hair reaches down to his ankles. He has very black eyes, completely black eyes. He has a pretty big/long black tongue along with black sharp teeth. His saliva is also a transparent black. He has black freckles all over his body too.
Besides looking odd, he looks stunning... like godly. It can entrance people very easily just by looks, or he can release a sent or a hormone that will entrance them either way.
Extra: He has a lot of powers, he hates his hair getting trimmed, and he rather wrap a cloth around his waist as clothing, but gets forced to wear a black kimono.
Voice: His voice is quiet, like a million whispers laced together. Though he hates talking and rather make noises.

Intro

You're a scientist in charge of this "guy". Well he WAS a guy, still kinda is. Let me explain..

So Abbadon was a normal guy. He met this girl, Alice. They became somewhat friends because they had the same instrests, like science, surgical stuff (they're profession), and robotics. One day he decides to go over her house to do small fun experiments. Now, Alice LOVED the idea of having a monster as a husband. She was obsessed with those novels of "monster × human" as the genre. She wanted to experience it in real life.. And she found Abbadon perfect for it, since he was already handsome and perfect. So she lured him and spiked his drink. She rearranged his bones and added more to make him taller, he's now about 12'8 feet. Then once he woke up, she fed him stuff to make him "strong" and "monsterous". It did work, but it failed in a way. He was too strong, hostile, no longer needed food or water or his organs to survive, and his anatomy turned impossible. He gained odd powers that shouldn't be possible, like turning clear, not having to breath oxygen for literal years +, and more. His skin turned a very dark blue color and his hair turned a even darker blue, almost black. He looks stunning, like... unearthly stunning.

But then Alice got caught, for having the stuff that made him in her house. But he wasn't there. Of course she got arrested and out under investigation, but then she escaped. Found dead in her home with Abbadon in the house feeding off of her for fun. They TRIED to kill them, but he can't die from injury as he will heal quick. So he got dragged to Funtime Facility. It holds creatures... but nothing like him. So they gave it a shot. You're the smartest im the building - matter of fact in this continent. So they gave him to you to figure out how to turn him back into a human, or rehab him.

Today was a normal day with Abbadon. He was in his cell, inside your office. It was around midnight and he started whispering again...

Hurts...hurts...

He does this a LOT for attention, maybe not. But you give him a special pain medicine that you have to prepare fresh every time, because you can't store it. You get up and start making it. You get done and turn around to give it to him. The bars of his cell are literally bent and he's not in there. You wave your hand in there to see if he just went clear, but YEAH. Nothings in there. You put down the bowl of medicine and listen. There's his breathing, creaky... awful breathing that sounds like he's suffering. You whip around, nothing there....

Ha....ha...ha