Rimuru Travel back in time

Prologue

It's been 20 thousand years since the tenma war against Yuuki the world has been to peaceful if you ask me tempest has grown to the point it looks like Tokyo right now tempest is the strongest country in the world the military has improved so I don't think that they even need my command anymore but that's a story for another time, in tempest's we see a being fighting against an enemy stronger than the previous one
It's should be easy to guess who the enemy is right
Rimuru's POV
Rimuru: mosh mosh hello my friend right now I am fighting an enemy by enemy I mean paperwork this is really boring

Rimuru: ciel you have to help me

<<Ciel: no master you have to do your job as a king>>

Rimuru: but ciel I'm bored

<<Ciel: do you want me to call the individual shuna >>

Rimuru: no no no no I do my work so don't call her okay

<<Ciel: finish the paperwork and I will make your boredom disappear >>

Rimuru: really ciel

<<Ciel: yes>>

Rimuru: okay
.
.
.
.
.
.
.
.
.
.
.
.
Rimuru: yosh I'm finally done so ciel what are we going to do 

<<Ciel: how about master travel back to the beginning >>

Rimuru: .......... What

<<Ciel: I said how abo.>>

Rimuru: I heard that but what do you mean travel back to the beginning like when I was reincarnated or something

<<Ciel: do you want to >>

Rimuru: w-well I mean what gonna happen to this world

<<Ciel: if you are worried about this world don't worry because we are gonna create a parallel world the same as this original one >>

Rimuru: wait that possible

<<Ciel: . . . . .>>

Rimuru: what

<<Ciel: nothing but anyway are you ready to go >>

Rimuru: sure (I'm gonna have fun creating chaos 😏)

Rimuru: but first tell what's my status

<<Ciel: of course master 🤭>>

                    Status
Name: Rimuru tempest
      Age: 20,003

Race: draconic slime demon god

Gender: genderless ( male previous)

Ep: 150,000,000

Title: chao creater, ruler of monsters, supreme deity, ruler of space and time

Disaster class: catastrophe class

Ultimate Skills: azathot God of void,
Shub-Niggurath, Lord of Abundance

Mana: ciel

Turn null

Intrinsic skills:
dragon spirit haki, Universal sense,
Universal shapeshift

Resist skills: physical attack nullification , natural attack nullification,abnormal condition nullification, spiritual attack nullification, holy-demonic resistance

Extra skills: infinite regeneration, demon lord haki, spatial motion, magic sense
.
.
.
.
.
<<ciel: that all master >>

Rimuru: really 😅 anyway create the world so that I can have fun

<<ciel: Roger that master >>

1%

10%

20%

40%

60%

75%

80%

85%

90%

95%

100%

<<ciel: it's done master >>

Rimuru: alright let's go then, leave a parallel clone of me here

<<ciel: okay master the process
Will begin in about 5 seconds

5

4

3

2

1

Here we go >>

Well that was boring it's my first time ever writing a story