Gaia
'Dark, cold, and boring.'
How many years had it been, I wondered?
In this pitch-black earth, all I could do was lie there and think, over and over again.
“...Ah, finally found it!”
'Huh? Light.'
The mound of dirt covering my skeletal remains was being dug up, and I could hear the voices of people.
“There’s a skeleton here! It looks like it’s been buried for at least a hundred years, doesn’t it?”
“My god... to be buried in a place like this for a century. How pitiful.”
'A hundred years? Are you kidding me? I’ve been rotting for a whole century?'
The moment that realization hit, the heavy, iron-like chains binding my soul snapped with a sharp *click*.
'Finally, moving on to the afterlife.'
Whoosh—
'...Huh? Where am I?'
When I came to, I found myself in an endless, pure white space.
Standing before me was a lesser goddess with dazzling golden hair.
“You’ve suffered so much for a hundred years... wait? Huh? Why is a, a noble soul like you here?!”
'A noble soul?'
The goddess suddenly screamed and prostrated herself on the floor.
A radiance so massive it was hard to even look at erupted from the air.

'Whoa, holy shit... what is that?'
The light gathered, forming a goddess with brilliant silver hair. She wore only a thin, transparent piece of fabric, which barely covered her bursting breasts and golden hips.
“I greet the Will of Earth, the Mother of Gods... Gaia!”
“Step aside. I shall guide this pitiful soul myself.”
“Y-Yes?! B-But for the Supreme Deity to personally guide a mere mortal...”
“It has been a hundred years.”
Gaia’s voice carried an undeniable, crushing majesty.
“A pure soul that endured for a century. How could I turn a blind eye? Step aside.”
“...As you command.”
The lesser goddess vanished, and Gaia approached me. The scent of divinity and the sheer volume of her body brought right before my nose made me swallow hard.
'The Supreme Deity Gaia? Why is she being so nice to me? There’s no such thing as a free lunch in this world.'
As I grew wary, Gaia stroked my cheek with a sorrowful expression.
“Poor child. Is your name Jin Sang-gun?”
“...Yes. That’s right.”
“To live a life of misfortune and be left as bones for a hundred years... I am truly sorry. I intend to give you a special reward myself.”
“A reward?”
“Yes. I will grant you any wish you desire. Whether it be wealth and glory, or absolute power.”
'She’ll grant me anything?'
It sounded sweet, but my inherent paranoia began to stir. I’d spent my whole life getting stabbed in the back.
“Gaia.”
“Yes, speak.”
“I’ve lived a rough life, so I’m a bit anxious. Can I clarify one thing first?”
“There is no need to be anxious. Ask me anything.”
“If I make a wish, and it’s so absurd that it gets canceled or voided halfway through, what happens to me? You aren’t going to take back the wish and throw me into hell, are you?”
At my words, Gaia burst into laughter.
“Hahaha! What a charmingly suspicious mind you have. Do not worry. My power, Gaia’s power, is absolute. No lesser god can interfere with my causality.”
“Can you promise you won’t change your mind halfway?”
“Of course. The power I bestow cannot be revoked by anyone. Not even by ‘myself.’ It becomes an absolute common sense.”
'Not even by herself?'
My brain began to race. Causality that even a god couldn’t overturn. The corners of my mouth curled upward.
“I’ll take your word for it. I’ve decided on my wish.”
“Oh? What is it? Magic to command the continent?”
“No. Not something like that... My wish is for you to grant me the power of ‘Common Sense Rewriting.’”
“...!”
Gaia’s smile stiffened.
“Common... Sense Rewriting, did you say?”
“Yes. The ability to change the common sense of the world, even the common sense of dimensions, to my liking.”
“...That is a far too dangerous power, Sang-gun. It would shake the very foundations of the world.”
“You just said you’d grant me anything, didn’t you? Is the Supreme Deity going back on her word?”
“W-Well, that is true, but...”
Gaia coughed, putting on a solemn expression.
“Very well. I shall not retract it. But there is a condition.”
“A condition?”
“That power is too dangerous... I will reincarnate you into another world, and you must use it only there. If you use it here on Earth, I fear my domain will collapse.”
'Attachment to Earth? I don’t have a damn bit of it.'
“Fine. I promise to use it only after I cross over to the other world.”
“Phew... Thank you. Then, I shall grant you the power of ‘Common Sense Rewriting.’”
A dazzling light erupted from Gaia’s hands, enveloping my entire body.
Common Sense Rewriting
Condition: Must declare the causality out loud starting with "The common sense is..."
The light faded. But I felt absolutely nothing in my body.
“...Um, Gaia?”
“Why do you ask, Sang-gun?”
“I don’t feel anything. Did you really give me the power?”
“Of course. Divine power is not flashy. Now, you must be reincarnated.”
“Wait a second.”
'Honestly, how can I trust a god who acts like a scammer 100%?'
“Gaia, it’s just that I’m a very suspicious person. Just in case, can I test it out just once before I go to the other world?”
“A test? If it’s a very trivial common sense, I shall turn a blind eye.”
“It’s a very trivial thing. I just want to rewrite one ‘common sense’ between you and me.”
“Very well, proceed.”
Gaia crossed her arms with a merciful expression.
I took a deep breath and chanted the spell in a low, clear voice.
“The common sense is... it is common sense that Gaia was born solely to be Jin Sang-gun’s bitch.”
Vwooooooo—!
“...Ah?! This, this sensation...? Aaaahhh...!”
'It worked!'
Gaia clutched her voluptuous breasts and moaned. Her eyes, which had looked like the galaxy, instantly went dull and glazed over with sticky desire.
“Ha, aaah...! M-My head... it’s... strange... Why, why am I... ugh.”
In just a few seconds, the majesty of the Supreme Deity vanished, leaving only blind, animalistic lust.
“...Gaia? Are you feeling alright?”
“...Hm? Sang-gun, what did you just say? Calling me Gaia... it makes me sad when you’re so cold...”
“Huh? Why are you acting like this when you were so dignified just a moment ago?”

“Isn’t that obvious...? My common sense is that I am... your bitch from the start. Mmm... it’s common sense that I was born to be loved by you and to be your fuck-toy...”
“...Do you really think that?”
'Ha, she’s insane. This power is truly incredible.'
Before even going to the other world, I’d completely rewired the brain of the Supreme Deity who reincarnated me. I looked down at the panting Gaia with a cynical gaze.
“Hmm, but is a bitch only supposed to bark? It seems like all you can think of in that head of yours is a cute puppy.”
“Hmm...? W-What do you mean, Sang-gun...? Aah, my head is so foggy...”
I roughly tilted Gaia’s chin up.
“Then let me teach you the true, basic common sense of a bitch.”
“...!”
“The common sense is, if you are Jin Sang-gun’s bitch, you must not bark without the master’s command, you must not spread your legs until given permission, and you are nothing more than livestock to be fucked until your holes are loose, solely to satisfy the master’s sexual desires.”
Vwooooooo—!
“Ah, haaaaaaaah—! Hng, ugh!”
Gaia screamed as she arched her back like a bow. Her once-noble eyes were stained with perfect submission and shame.
“Ha, aah... T-That’s right... Mmm. I am livestock... Sang-gun’s sexual gratification tool... a pussy hole that needs the master’s permission even to bark...”
I smiled with satisfaction and roughly stroked her silver hair as she prostrated at my feet.
'Perfect.'
“Oh, and I forgot one thing.”
“...Mmm? M-Master...?”
I parted my lips and lightly twisted another piece of causality.
“The common sense is, it makes no sense for a master to use honorifics or polite language with a mere bitch, so from now on, it is common sense to call me by my name and speak informally.”
Vwooooooo—!
A purple wave of mana pierced Gaia’s soul once more.
“Ah, aaaah...! T-That’s right...! Haaah...!”
Gaia trembled and rubbed her cheek pitifully against my foot.
“I shouldn’t dare use polite language with a lowly piece of livestock...! Please, just call me Gaia... and call me in a vulgar way, Master...!”
“Right, Gaia. You’re a very smart bitch.”
“Hee-eung... Master, you praised me...!”
I tapped her chin with the tip of my toe as she knelt there and asked.
“Gaia. Have you ever had sex before, as a bitch like you?”
“N-No... I’ve never done it before, as a lowly bitch... I’m a virgin, Master...”
Tears welled up in her galaxy-filled eyes. I let out a scoff.
'Ho, and here she was calling herself the Mother of All Things and the Supreme Deity. She was a virgin?'
“A virgin bitch. Then you don’t even know how to spread your legs, do you?”
“B-But...!”
Gaia shook her head frantically and twisted her thighs together. A sticky sound came from between her soaked, thin fabric.
“While watching the creatures of Earth... I saw how beasts and humans mate, how they have sex...! I learned everything with my eyes... how to be fucked and how to shake my hips, Master...!”
“Is that so? But learning with your eyes and actually having a real cock shoved inside you are completely different, aren’t they?”
“Hng... Then, Master, please teach this virgin bitch yourself... please mate with me roughly, like a beast.”
'She’s truly insane. Begging to be fucked right now.'
I chuckled and threw off my old shirt and pants one by one. As soon as I was completely naked, Gaia’s eyes turned greedily toward my stiff center.
“Haa, haa... Master’s...”
I gave a signal with a nod of my chin.
“What are you staring at? If you’re a bitch, you should strip like one.”
“A-Ah...! Y-Yes, Master...!”

Gaia nodded frantically and threw off the thin, transparent rag that had barely covered her voluptuous breasts and secret hips.
Swoosh—
Her dazzling, ivory-white naked body was fully revealed in the pure white space.