I'll end the story as I lack ideas and don't see any way to continue it
What if Issei didn't fall in love with Rias and never had the boosted gear what if Issei was just a normal human cursed with immortality by god and devils and became the strong...
*****: wake up boy! Hey are you listening? BOY WAKE UP!
Issei wakes up in a black void!
*****: so you finally wake up boy!
Issei: who are you calling boy!
*****: I'm calling you boy dumb ass!
Issei: why don't you show yourself so I can show you who's the boy?
*****: vary well.
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*****: my name is black and I'm the forbidden I'm a black diamond the most power of all the crystal gem betrayed by my people and cast out of my world and universe by my daughters!
Issei: crystal gem? You make it sound like you're from that cartoon called....
Black: Steven universe yeah that's the world!
Issei: how is that even possible!
Black: i have no idea it's your world.
Issei: why are you here?
Black: I told you I was cast out by my daughters!
Issei: that not what I meant.
Black: oh yeah I get it!
Issei: so?
Black: I'm here to tell you that I have the soul of The red dragon emperor and I want to give it to you!
Issei: okay?
Black: but I also want to give you something more something even yahweh show the sin of envy for!
Issei: yahweh?
Black: god of the Bible?
Issei: oh! WAIT THE GOD OF THE BIBLE!
Black: yep now here take thise 3.
Black throws issei a red orb a black diamond and a silver blue orb.
Black: use the last to save your girlfriend!
Black rips open a whole in the void showing issei the real world!
Black: and stop using power from all the anime you watch!
Issei: * sigh * fine!
Black: now!
Black disappear and reappear right behind issei.
Black: get out!
Black kick issei hard enough to send him flying through the rift.
( Location kouh park )
Sirzechs: issei wake up wake up!
Issei slowly wakes up.
Issei: wha what happened?
Sirzechs: you knocked yourself out after hitting the ground 15 times!
